# 1317

The numbers with a 17 subscript use Base 17 Septendecimal notation.

For more familiar numbers: See Twenty in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

17
1017
Seventeen in Base 17 Septendecimal
18
1117
Eightteen in Base 17 Septendecimal
19
1217
Nineteen in Base 17 Septendecimal
21
1417
Twenty-One in Base 17 Septendecimal
22
1517
Twenty-Two in Base 17 Septendecimal
23
1617
Twenty-Three in Base 17 Septendecimal

## Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

## Reciprocal

A number multiplied with its reciprocal is one.

### `0.0e7b0e7b0e7b0f17`

The reciprocal of 20 in Base 17 Septendecimal.

## Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1317 is not a palindrome.

## Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twenty is a composite number with 6 total factors (including 1 and itself).   See primes in Base 17 Septendecimal

## A Composite

Composites have more than just these two factors.

Twenty is a composite number with 6 total factors (including 1 and itself).

## Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twenty has the following 2 prime factors:

2
217
Two in Base 17 Septendecimal
5
517
Five in Base 17 Septendecimal

## Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

## Base Conversions

The number twenty in 35 different bases