The Number

131991

One Hundred and Thirty-One Thousand Nine Hundred and Ninety-One

In Base 22 Duovigesimal Is

c8fd22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131988
c8fa22
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Eight in Base 22 Duovigesimal
131989
c8fb22
One Hundred and Thirty-One Thousand Nine Hundred and Eighty-Nine in Base 22 Duovigesimal
131990
c8fc22
One Hundred and Thirty-One Thousand Nine Hundred and Ninety in Base 22 Duovigesimal
131992
c8fe22
One Hundred and Thirty-One Thousand Nine Hundred and Ninety-Two in Base 22 Duovigesimal
131993
c8ff22
One Hundred and Thirty-One Thousand Nine Hundred and Ninety-Three in Base 22 Duovigesimal
131994
c8fg22
One Hundred and Thirty-One Thousand Nine Hundred and Ninety-Four in Base 22 Duovigesimal

Scientific Notation

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

1.31991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001h0lkec4a04bh22

The reciprocal of 131991 in Base 22 Duovigesimal.

Palindrome?

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

The number c8fd22 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-one thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one 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-one thousand nine hundred and ninety-one has the following 2 prime factors:

3
322
Three in Base 22 Duovigesimal
43997
42jj22
Forty-Three Thousand Nine Hundred and Ninety-Seven in Base 22 Duovigesimal

Prime Factorization

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

3221 · 42jj221 = c8fd22

Base Conversions

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