The Number

30131

Thirty Thousand One Hundred and Thirty-One

In Base 21 Unovigesimal Is

356h21

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

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

Nearby Numbers

Positive, nonzero integers within three units

30128
356e21
Thirty Thousand One Hundred and Twenty-Eight in Base 21 Unovigesimal
30129
356f21
Thirty Thousand One Hundred and Twenty-Nine in Base 21 Unovigesimal
30130
356g21
Thirty Thousand One Hundred and Thirty in Base 21 Unovigesimal
30132
356i21
Thirty Thousand One Hundred and Thirty-Two in Base 21 Unovigesimal
30133
356j21
Thirty Thousand One Hundred and Thirty-Three in Base 21 Unovigesimal
30134
356k21
Thirty Thousand One 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.

3.0131e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00069b95c6g85kbd21

The reciprocal of 30131 in Base 21 Unovigesimal.

Palindrome?

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

The number 356h21 is not a palindrome.

Not A Prime Number

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

Thirty thousand one 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.

Thirty thousand one 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 thirty thousand one hundred and thirty-one has the following 2 prime factors:

29
1821
Twenty-Nine in Base 21 Unovigesimal
1039
27a21
One Thousand and Thirty-Nine in Base 21 Unovigesimal

Prime Factorization

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

18211 · 27a211 = 356h21

Base Conversions

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