Integer literals
Sidef supports arbitarily large integers, by using Math::GMPz, which is the Perl interface to the GMP library.
255 # decimal
0xff # hexadecimal
0377 # octal
0b1111_1111 # binary
A numerical string (in any base from 2 to 62) can be converted into a number as following:
Number("1234") # from string in base 10 (default)
Number("foo", 36) # from string in base 36
The Number.base(b)
method provides conversion from numbers into strings in a given base:
1234.base(13) # to string in base 13
1234.base(36) # to string in base 36