The Number

121813

One Hundred and Twenty-One Thousand Eight Hundred and Thirteen

In Base 31 Untrigesimal Is

42ne31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121810
42nb31
One Hundred and Twenty-One Thousand Eight Hundred and Ten in Base 31 Untrigesimal
121811
42nc31
One Hundred and Twenty-One Thousand Eight Hundred and Eleven in Base 31 Untrigesimal
121812
42nd31
One Hundred and Twenty-One Thousand Eight Hundred and Twelve in Base 31 Untrigesimal
121814
42nf31
One Hundred and Twenty-One Thousand Eight Hundred and Fourteen in Base 31 Untrigesimal
121815
42ng31
One Hundred and Twenty-One Thousand Eight Hundred and Fifteen in Base 31 Untrigesimal
121816
42nh31
One Hundred and Twenty-One Thousand Eight Hundred and Sixteen in Base 31 Untrigesimal

Scientific Notation

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

1.21813e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0007i0od56la3s31

The reciprocal of 121813 in Base 31 Untrigesimal.

Palindrome?

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

The number 42ne31 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 twenty-one thousand eight hundred and thirteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand eight hundred and thirteen 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 twenty-one thousand eight hundred and thirteen has the following 2 prime factors:

181
5q31
One Hundred and Eighty-One in Base 31 Untrigesimal
673
lm31
Six Hundred and Seventy-Three in Base 31 Untrigesimal

Prime Factorization

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

5q311 · lm311 = 42ne31

Base Conversions

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