The Number

12005

Twelve Thousand and Five

In Base 31 Untrigesimal Is

cf831

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Twelve Thousand and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12002
cf531
Twelve Thousand and Two in Base 31 Untrigesimal
12003
cf631
Twelve Thousand and Three in Base 31 Untrigesimal
12004
cf731
Twelve Thousand and Four in Base 31 Untrigesimal
12006
cf931
Twelve Thousand and Six in Base 31 Untrigesimal
12007
cfa31
Twelve Thousand and Seven in Base 31 Untrigesimal
12008
cfb31
Twelve Thousand and Eight in Base 31 Untrigesimal

Scientific Notation

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

1.2005e4

Reciprocal

A number multiplied with its reciprocal is one.

0.002esnpt5jukkp31

The reciprocal of 12005 in Base 31 Untrigesimal.

Palindrome?

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

The number cf831 is not a palindrome.

Not A Prime Number

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

Twelve thousand and five is a composite number with 10 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand and five is a composite number with 10 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 twelve thousand and five has the following 2 prime factors:

5
531
Five in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal

Prime Factorization

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

5311 · 7314 = cf831

Base Conversions

The number twelve thousand and five in 35 different bases