Built-in Mathematica Symbol

IntegerString

IntegerString[n]
gives a string consisting of the decimal digits in the integer n.

IntegerString[n, b]
gives a string consisting of the base

digits in the integer n.

IntegerString[n, b, len]
pads the string on the left with zero digits to give a string of length len.

IntegerString[n, "Roman"]
gives the Roman numeral form of n.

The maximum allowed base is 36. For bases larger than 10, additional digits are chosen from the letters a-z.

If len is less than the number of digits in n then the len least significant digits are returned.

Convert to binary, giving the result as a string:

Out[1]//InputForm=

Convert to Roman numerals:

New in 6

Legacy Documentation