The Number

31005

Thirty-One Thousand and Five

In Base 12 Duodecimal Is

15b3912

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

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

Nearby Numbers

Positive, nonzero integers within three units

31002
15b3612
Thirty-One Thousand and Two in Base 12 Duodecimal
31003
15b3712
Thirty-One Thousand and Three in Base 12 Duodecimal
31004
15b3812
Thirty-One Thousand and Four in Base 12 Duodecimal
31006
15b3a12
Thirty-One Thousand and Six in Base 12 Duodecimal
31007
15b3b12
Thirty-One Thousand and Seven in Base 12 Duodecimal
31008
15b4012
Thirty-One Thousand 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.

3.1005e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000080381829332bba512

The reciprocal of 31005 in Base 12 Duodecimal.

Palindrome?

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

The number 15b3912 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirty-one thousand and five is a composite number with 24 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand and five is a composite number with 24 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 thirty-one thousand and five has the following 4 prime factors:

3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
53
4512
Fifty-Three in Base 12 Duodecimal

Prime Factorization

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

3122 · 5121 · 11121 · 45121 = 15b3912

Base Conversions

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