The Number

130931

One Hundred and Thirty Thousand Nine Hundred and Thirty-One

In Base 21 Unovigesimal Is

e2ih21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

130928
e2ie21
One Hundred and Thirty Thousand Nine Hundred and Twenty-Eight in Base 21 Unovigesimal
130929
e2if21
One Hundred and Thirty Thousand Nine Hundred and Twenty-Nine in Base 21 Unovigesimal
130930
e2ig21
One Hundred and Thirty Thousand Nine Hundred and Thirty in Base 21 Unovigesimal
130932
e2ii21
One Hundred and Thirty Thousand Nine Hundred and Thirty-Two in Base 21 Unovigesimal
130933
e2ij21
One Hundred and Thirty Thousand Nine Hundred and Thirty-Three in Base 21 Unovigesimal
130934
e2ik21
One Hundred and Thirty Thousand Nine Hundred and Thirty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.30931e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a4105fcbe54621

The reciprocal of 130931 in Base 21 Unovigesimal.

Palindrome?

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

The number e2ih21 is not a palindrome.

Not A Prime Number

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

One hundred and thirty thousand nine hundred and thirty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty thousand nine hundred and thirty-one is a composite number with 4 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 one hundred and thirty thousand nine hundred and thirty-one has the following 2 prime factors:

311
eh21
Three Hundred and Eleven in Base 21 Unovigesimal
421
k121
Four Hundred and Twenty-One in Base 21 Unovigesimal

Prime Factorization

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

eh211 · k1211 = e2ih21

Base Conversions

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