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BUILT-IN MATHEMATICA SYMBOL

IntegerDigits

IntegerDigits[n]
gives a list of the decimal digits in the integer n.

gives a list of the base b digits in the integer n.

pads the list on the left with zeros to give a list of length len.

IntegerDigits gives the most significant digit first, as in standard positional notation.

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

Find digits in base 10:

Find digits in base 2:

Find digits in base 10:

Out[1]=

Find digits in base 2:

Out[1]=

Bases larger than 10 can be used:

IntegerDigits threads itself over elements of lists:

Find the digits of 7 in different bases:

By default, IntegerDigits includes no leading zeros:

Pad all digit lists to be length 3:

Find only the last 4 digits:

Leading digits of factorials:

ChampernowneNumber has a decimal expansion that is a concatenation of consecutive integers:

Cantor set construction:

Find all combinations of 3 binary digits:

Pad digit lists to be the same length:

The sign is ignored:

Leading digits of factorials in base 100: