Integer Functions

The Wolfram Language contains hundreds of original algorithms for computing integer functions involving integers of any size.

Division-Related Functions

(OrangeLink[Combinatorial Functions », paclet:guide/CombinatorialFunctions])

(OrangeLink[Recurrence and Sum Functions », paclet:guide/RecurrenceAndSumFunctions])

Integer Decompositions

(OrangeLink[Digit-Related Functions », paclet:guide/NumberDigits])

(OrangeLink[Bitwise Functions », paclet:guide/BitwiseOperations])

Digit-Based Substitution System Functions

(RefLink[RSolve, paclet:ref/RSolve]) — solve integer recurrences

(RefLink[Sum, paclet:ref/Sum]) — find sums of integer functions

(RefLink[FindSequenceFunction, paclet:ref/FindSequenceFunction]) — find functional forms from sequences