The Number

131809

One Hundred and Thirty-One Thousand Eight Hundred and Nine

In Base 11 Undecimal Is

9003711

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 Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

131806
9003411
One Hundred and Thirty-One Thousand Eight Hundred and Six in Base 11 Undecimal
131807
9003511
One Hundred and Thirty-One Thousand Eight Hundred and Seven in Base 11 Undecimal
131808
9003611
One Hundred and Thirty-One Thousand Eight Hundred and Eight in Base 11 Undecimal
131810
9003811
One Hundred and Thirty-One Thousand Eight Hundred and Ten in Base 11 Undecimal
131811
9003911
One Hundred and Thirty-One Thousand Eight Hundred and Eleven in Base 11 Undecimal
131812
9003a11
One Hundred and Thirty-One Thousand Eight Hundred and Twelve in Base 11 Undecimal

Scientific Notation

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

1.31809e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000012493141573678aa11

The reciprocal of 131809 in Base 11 Undecimal.

Palindrome?

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

The number 9003711 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 nine 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 nine 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 nine has the following 2 prime factors:

89
8111
Eighty-Nine in Base 11 Undecimal
1481
112711
One Thousand Four Hundred and Eighty-One in Base 11 Undecimal

Prime Factorization

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

81111 · 1127111 = 9003711

Base Conversions

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