# 3b13

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

For more familiar numbers: See Fifty in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

47
3813
Forty-Seven in Base 13 Tridecimal
48
3913
Forty-Eight in Base 13 Tridecimal
49
3a13
Forty-Nine in Base 13 Tridecimal
51
3c13
Fifty-One in Base 13 Tridecimal
52
4013
Fifty-Two in Base 13 Tridecimal
53
4113
Fifty-Three in Base 13 Tridecimal

## 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.

### `0.034c2b2455c980a113`

The reciprocal of 50 in Base 13 Tridecimal.

## Palindrome?

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

The number 3b13 is not a palindrome.

## Not A Prime Number

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

Fifty is a composite number with 6 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

## A Composite

Composites have more than just these two factors.

Fifty 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 fifty has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal

## Prime Factorization

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

## Base Conversions

The number fifty in 35 different bases