# Number - Integer - <math>\mathbb{Z} </math>

## About

An integer is the part of a number that is located at the left of the radix point.

In other word, it's a number without its fractional component.

Negative numbers without fractional components are still considered integers.

An integer in computer science is an exact numeric, with binary or decimal precision and scale of 0.

God made the integers; all else is the work of man

## Example

`13.625`

In this example, 13 is the integer.

## Property

Since the non-zero denominator q of the rational number may be equal to 1, every integer is a rational number.

## Function

Special Integer division: