0 (base 2) = 0
to_base_string produces "0"

1 (base 2) = 1
to_base_string produces "1"

01 (base 2) = 1
to_base_string produces "1"

-000001 (base 2) = -1
to_base_string produces "-1"

11 (base 2) = 3
to_base_string produces "11"

111 (base 2) = 7
to_base_string produces "111"

11111 (base 2) = 31
to_base_string produces "11111"

101010 (base 2) = 42
to_base_string produces "101010"

10000000000000000000000000000000 (base 2) = 2147483648
to_base_string produces "10000000000000000000000000000000"

1000000000000000000000000000000000000000000000000000000000000000 (base 2) = 9223372036854775808
to_base_string produces "1000000000000000000000000000000000000000000000000000000000000000"

10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 (base 2) = 170141183460469231731687303715884105728
to_base_string produces "10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"

0 (base 8) = 0
to_base_string produces "0"

1 (base 8) = 1
to_base_string produces "1"

-1 (base 8) = -1
to_base_string produces "-1"

10 (base 8) = 8
to_base_string produces "10"

-10 (base 8) = -8
to_base_string produces "-10"

76543210 (base 8) = 16434824
to_base_string produces "76543210"

-76543210 (base 8) = -16434824
to_base_string produces "-76543210"

7777777777777777777777777 (base 8) = 37778931862957161709567
to_base_string produces "7777777777777777777777777"

0 (base 10) = 0
to_base_string produces "0"

1 (base 10) = 1
to_base_string produces "1"

10 (base 10) = 10
to_base_string produces "10"

11 (base 10) = 11
to_base_string produces "11"

1234567890 (base 10) = 1234567890
to_base_string produces "1234567890"

-1 (base 10) = -1
to_base_string produces "-1"

-10 (base 10) = -10
to_base_string produces "-10"

-1234567890 (base 10) = -1234567890
to_base_string produces "-1234567890"

1234567891234567891234567890 (base 10) = 1234567891234567891234567890
to_base_string produces "1234567891234567891234567890"

-1234567891234567891234567890 (base 10) = -1234567891234567891234567890
to_base_string produces "-1234567891234567891234567890"

0 (base 16) = 0
to_base_string produces "0"

1 (base 16) = 1
to_base_string produces "1"

-1 (base 16) = -1
to_base_string produces "-1"

10 (base 16) = 16
to_base_string produces "10"

A (base 16) = 10
to_base_string produces "A"

-A (base 16) = -10
to_base_string produces "-A"

a (base 16) = 10
to_base_string produces "A"

-a (base 16) = -10
to_base_string produces "-A"

F (base 16) = 15
to_base_string produces "F"

-F (base 16) = -15
to_base_string produces "-F"

fedcba0987654321 (base 16) = 18364757930599072545
to_base_string produces "FEDCBA0987654321"

-fedcba0987654321 (base 16) = -18364757930599072545
to_base_string produces "-FEDCBA0987654321"

fffffffffffffffffffffffffffffffffff (base 16) = 1393796574908163946345982392040522594123775
to_base_string produces "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"

-fffffffffffffffffffffffffffffffffff (base 16) = -1393796574908163946345982392040522594123775
to_base_string produces "-FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"

0 (base 36) = 0
to_base_string produces "0"

1 (base 36) = 1
to_base_string produces "1"

-1 (base 36) = -1
to_base_string produces "-1"

10 (base 36) = 36
to_base_string produces "10"

A (base 36) = 10
to_base_string produces "A"

-A (base 36) = -10
to_base_string produces "-A"

a (base 36) = 10
to_base_string produces "A"

-a (base 36) = -10
to_base_string produces "-A"

Z (base 36) = 35
to_base_string produces "Z"

-Z (base 36) = -35
to_base_string produces "-Z"

zyxwvutsrqponmlkjihgfedcba0987654321 (base 36) = 106300512100105327644605138221229898724868848283284886905
to_base_string produces "ZYXWVUTSRQPONMLKJIHGFEDCBA0987654321"

-zyxwvutsrqponmlkjihgfedcba0987654321 (base 36) = -106300512100105327644605138221229898724868848283284886905
to_base_string produces "-ZYXWVUTSRQPONMLKJIHGFEDCBA0987654321"

zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz (base 36) = 2955204414547681244658707659790455381671329323051646975
to_base_string produces "ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ"

-zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz (base 36) = -2955204414547681244658707659790455381671329323051646975
to_base_string produces "-ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ"