The Number

130991

One Hundred and Thirty Thousand Nine Hundred and Ninety-One

In Base 31 Untrigesimal Is

4c9g31

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

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

Nearby Numbers

Positive, nonzero integers within three units

130988
4c9d31
One Hundred and Thirty Thousand Nine Hundred and Eighty-Eight in Base 31 Untrigesimal
130989
4c9e31
One Hundred and Thirty Thousand Nine Hundred and Eighty-Nine in Base 31 Untrigesimal
130990
4c9f31
One Hundred and Thirty Thousand Nine Hundred and Ninety in Base 31 Untrigesimal
130992
4c9h31
One Hundred and Thirty Thousand Nine Hundred and Ninety-Two in Base 31 Untrigesimal
130993
4c9i31
One Hundred and Thirty Thousand Nine Hundred and Ninety-Three in Base 31 Untrigesimal
130994
4c9j31
One Hundred and Thirty Thousand Nine Hundred and Ninety-Four in Base 31 Untrigesimal

Scientific Notation

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

1.30991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00071h9bsr73c431

The reciprocal of 130991 in Base 31 Untrigesimal.

Palindrome?

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

The number 4c9g31 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 ninety-one 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 thirty thousand nine hundred and ninety-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 ninety-one has the following 2 prime factors:

7
731
Seven in Base 31 Untrigesimal
18713
jek31
Eightteen Thousand Seven Hundred and Thirteen in Base 31 Untrigesimal

Prime Factorization

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

7311 · jek311 = 4c9g31

Base Conversions

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