The Number

131205

One Hundred and Thirty-One Thousand Two Hundred and Five

In Base 12 Duodecimal Is

63b1912

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

131202
63b1612
One Hundred and Thirty-One Thousand Two Hundred and Two in Base 12 Duodecimal
131203
63b1712
One Hundred and Thirty-One Thousand Two Hundred and Three in Base 12 Duodecimal
131204
63b1812
One Hundred and Thirty-One Thousand Two Hundred and Four in Base 12 Duodecimal
131206
63b1a12
One Hundred and Thirty-One Thousand Two Hundred and Six in Base 12 Duodecimal
131207
63b1b12
One Hundred and Thirty-One Thousand Two Hundred and Seven in Base 12 Duodecimal
131208
63b2012
One Hundred and Thirty-One Thousand Two Hundred and Eight in Base 12 Duodecimal

Scientific Notation

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

1.31205e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001a912118b01787112

The reciprocal of 131205 in Base 12 Duodecimal.

Palindrome?

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

The number 63b1912 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 five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand two hundred and five is a composite number with 8 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 five has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
8747
508b12
Eight Thousand Seven Hundred and Forty-Seven in Base 12 Duodecimal

Prime Factorization

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

3121 · 5121 · 508b121 = 63b1912

Base Conversions

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