The Number

131881

One Hundred and Thirty-One Thousand Eight Hundred and Eighty-One

In Base 11 Undecimal Is

900a211

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131878
9009a11
One Hundred and Thirty-One Thousand Eight Hundred and Seventy-Eight in Base 11 Undecimal
131879
900a011
One Hundred and Thirty-One Thousand Eight Hundred and Seventy-Nine in Base 11 Undecimal
131880
900a111
One Hundred and Thirty-One Thousand Eight Hundred and Eighty in Base 11 Undecimal
131882
900a311
One Hundred and Thirty-One Thousand Eight Hundred and Eighty-Two in Base 11 Undecimal
131883
900a411
One Hundred and Thirty-One Thousand Eight Hundred and Eighty-Three in Base 11 Undecimal
131884
900a511
One Hundred and Thirty-One Thousand Eight Hundred and Eighty-Four in Base 11 Undecimal

Scientific Notation

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

1.31881e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000124843a43227787a511

The reciprocal of 131881 in Base 11 Undecimal.

Palindrome?

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

The number 900a211 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 eight hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand eight hundred and eighty-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 eight hundred and eighty-one has the following 2 prime factors:

43
3a11
Forty-Three in Base 11 Undecimal
3067
233911
Three Thousand and Sixty-Seven in Base 11 Undecimal

Prime Factorization

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

3a111 · 2339111 = 900a211

Base Conversions

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