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Programming-Idioms

Create the string representation s of the integer value n in base b.

18 in base 3 -> "200"
26 in base 5 -> "101"
121 in base 12 -> "a1"

New implementation

Be concise.

Be useful.

All contributions dictatorially edited by webmasters to match personal tastes.

Please do not paste any copyright violating material.

Please try to avoid dependencies to third-party libraries and frameworks.

Other implementations
import "strconv"
s := strconv.FormatInt(int64(n), b)
let s = n.toString(b);
String s = Integer.toString(n, b);
uses math;
function IntToBaseStr(n: longword; const b: cardinal): string;
const
  digits = '0123456789abcdefghijklmnopqrstuvwxyz';
var
  remainder: longword;
begin
  Result := '';
  repeat
    DivMod(n, b, n, remainder);
    result := digits[remainder + 1] + result;
  until n = 0;
end;
uses fsiconv;
s := IntToStrBase(n,b);
sub int_to_base_str {
    my ($n, $b) = @_;
    my $digits = '0123456789abcdefghijklmnopqrstuvwxyz';
    my ($s, $q, $remainder) = ('');

    return '0' if $n == 0;

    use integer;

    while ($n) {
        ($n, $remainder) = ($n / $b, $n % $b), 
        $s = substr($digits, $remainder, 1) . $s;
    }

    return $s
}
def int_to_base_str(n, b):
    digits = '0123456789abcdefghijklmnopqrstuvwxyz'
    s = ''
    if n == 0: return '0'
    while n:
        n, remainder = divmod(n, b)
        s = digits[remainder] + s
    return s
import numpy
s = numpy.base_repr(n, b)
s = n.to_s(b)
use radix_fmt::radix;
let s = radix(n, b);