The Number

131018

One Hundred and Thirty-One Thousand and Eightteen

In Base 12 Duodecimal Is

639a212

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

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

Nearby Numbers

Positive, nonzero integers within three units

131015
6399b12
One Hundred and Thirty-One Thousand and Fifteen in Base 12 Duodecimal
131016
639a012
One Hundred and Thirty-One Thousand and Sixteen in Base 12 Duodecimal
131017
639a112
One Hundred and Thirty-One Thousand and Seventeen in Base 12 Duodecimal
131019
639a312
One Hundred and Thirty-One Thousand and Nineteen in Base 12 Duodecimal
131020
639a412
One Hundred and Thirty-One Thousand and Twenty in Base 12 Duodecimal
131021
639a512
One Hundred and Thirty-One Thousand and Twenty-One in Base 12 Duodecimal

Scientific Notation

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

1.31018e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001a95a284914a7b512

The reciprocal of 131018 in Base 12 Duodecimal.

Palindrome?

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

The number 639a212 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 and eightteen 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 and eightteen 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 and eightteen has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
109
9112
One Hundred and Nine in Base 12 Duodecimal
601
42112
Six Hundred and One in Base 12 Duodecimal

Prime Factorization

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

2121 · 91121 · 421121 = 639a212

Base Conversions

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