The Number

131209

One Hundred and Thirty-One Thousand Two Hundred and Nine

In Base 22 Duovigesimal Is

c72122

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

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

Nearby Numbers

Positive, nonzero integers within three units

131206
c71k22
One Hundred and Thirty-One Thousand Two Hundred and Six in Base 22 Duovigesimal
131207
c71l22
One Hundred and Thirty-One Thousand Two Hundred and Seven in Base 22 Duovigesimal
131208
c72022
One Hundred and Thirty-One Thousand Two Hundred and Eight in Base 22 Duovigesimal
131210
c72222
One Hundred and Thirty-One Thousand Two Hundred and Ten in Base 22 Duovigesimal
131211
c72322
One Hundred and Thirty-One Thousand Two Hundred and Eleven in Base 22 Duovigesimal
131212
c72422
One Hundred and Thirty-One Thousand Two Hundred and Twelve in Base 22 Duovigesimal

Scientific Notation

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

1.31209e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001h62cbk1gdlk422

The reciprocal of 131209 in Base 22 Duovigesimal.

Palindrome?

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

The number c72122 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 two hundred and nine 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 two 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 two hundred and nine has the following 2 prime factors:

13
d22
Thirteen in Base 22 Duovigesimal
10093
kih22
Ten Thousand and Ninety-Three in Base 22 Duovigesimal

Prime Factorization

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

d221 · kih221 = c72122

Base Conversions

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