The printed representation of an integer consists of a sequence of digits, optionally prefixed by a sign and arbitrarily separated by commas.
123456
-10
2,432,902,008,176,640,000
Integers are entered in base 10 unless prefixed with a base-changing prefix.
0x begins a hexadecimal literal,
0o an octal literal, and
0b a binary literal. A sign, if any, goes before the base prefix.
USE: prettyprint
10 .
0b10 .
-0o10 .
0x10 .
10
2
-8
16
More information on integers can be found in
Integers.