The Number

12015

Twelve Thousand and Fifteen

In Base 31 Untrigesimal Is

cfi31

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

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

Nearby Numbers

Positive, nonzero integers within three units

12012
cff31
Twelve Thousand and Twelve in Base 31 Untrigesimal
12013
cfg31
Twelve Thousand and Thirteen in Base 31 Untrigesimal
12014
cfh31
Twelve Thousand and Fourteen in Base 31 Untrigesimal
12016
cfj31
Twelve Thousand and Sixteen in Base 31 Untrigesimal
12017
cfk31
Twelve Thousand and Seventeen in Base 31 Untrigesimal
12018
cfl31
Twelve Thousand and Eightteen in Base 31 Untrigesimal

Scientific Notation

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

1.2015e4

Reciprocal

A number multiplied with its reciprocal is one.

0.002eqo9g6o13r631

The reciprocal of 12015 in Base 31 Untrigesimal.

Palindrome?

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

The number cfi31 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 fifteen is a composite number with 16 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 fifteen is a composite number with 16 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 fifteen has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
89
2r31
Eighty-Nine in Base 31 Untrigesimal

Prime Factorization

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

3313 · 5311 · 2r311 = cfi31

Base Conversions

The number twelve thousand and fifteen in 35 different bases