### The Number

# 25

## Twenty-Five

## In Base 13 Tridecimal Is

# 1c13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See Twenty-Five in Base 10 Decimal

## Nearby Numbers

*Positive, nonzero integers within three units*

## Scientific Notation

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

`2.5e1`

## Reciprocal

*A number multiplied with its reciprocal is one.*

`0.069b5948abc6317313`

The reciprocal of 25 in Base 13 Tridecimal.

## Palindrome?

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

The number 1c13 is not a palindrome.

## Not A Prime Number

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

Twenty-five is a composite number with 3 total factors (including 1 and itself). See primes in Base 13 Tridecimal

## A Composite

*Composites have more than just these two factors.*

Twenty-five is a composite number with 3 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-five has the following 1 prime factor:

## Prime Factorization

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

###
```
5132
= 1c13
```

## Base Conversions

*The number twenty-five in 35 different bases*