The Number

21131

Twenty-One Thousand One Hundred and Thirty-One

In Base 25 Pentavigesimal Is

18k625

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

For more familiar numbers: See Twenty-One Thousand One Hundred and Thirty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21128
18k325
Twenty-One Thousand One Hundred and Twenty-Eight in Base 25 Pentavigesimal
21129
18k425
Twenty-One Thousand One Hundred and Twenty-Nine in Base 25 Pentavigesimal
21130
18k525
Twenty-One Thousand One Hundred and Thirty in Base 25 Pentavigesimal
21132
18k725
Twenty-One Thousand One Hundred and Thirty-Two in Base 25 Pentavigesimal
21133
18k825
Twenty-One Thousand One Hundred and Thirty-Three in Base 25 Pentavigesimal
21134
18k925
Twenty-One Thousand One Hundred and Thirty-Four in Base 25 Pentavigesimal

Scientific Notation

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

2.1131e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ic3gjbgge5125

The reciprocal of 21131 in Base 25 Pentavigesimal.

Palindrome?

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

The number 18k625 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand one hundred and thirty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand one hundred and thirty-one is a composite number with 8 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-one thousand one hundred and thirty-one has the following 3 prime factors:

11
b25
Eleven in Base 25 Pentavigesimal
17
h25
Seventeen in Base 25 Pentavigesimal
113
4d25
One Hundred and Thirteen in Base 25 Pentavigesimal

Prime Factorization

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

b251 · h251 · 4d251 = 18k625

Base Conversions

The number twenty-one thousand one hundred and thirty-one in 35 different bases