The Number

12381

Twelve Thousand Three Hundred and Eighty-One

In Base 31 Untrigesimal Is

crc31

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

For more familiar numbers: See Twelve Thousand Three Hundred and Eighty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12378
cr931
Twelve Thousand Three Hundred and Seventy-Eight in Base 31 Untrigesimal
12379
cra31
Twelve Thousand Three Hundred and Seventy-Nine in Base 31 Untrigesimal
12380
crb31
Twelve Thousand Three Hundred and Eighty in Base 31 Untrigesimal
12382
crd31
Twelve Thousand Three Hundred and Eighty-Two in Base 31 Untrigesimal
12383
cre31
Twelve Thousand Three Hundred and Eighty-Three in Base 31 Untrigesimal
12384
crf31
Twelve Thousand Three Hundred and Eighty-Four in Base 31 Untrigesimal

Scientific Notation

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

1.2381e4

Reciprocal

A number multiplied with its reciprocal is one.

0.002ciam428qq9h31

The reciprocal of 12381 in Base 31 Untrigesimal.

Palindrome?

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

The number crc31 is a palindrome.

Not A Prime Number

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

Twelve thousand three hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand three hundred and eighty-one is a composite number with 4 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 three hundred and eighty-one has the following 2 prime factors:

3
331
Three in Base 31 Untrigesimal
4127
49431
Four Thousand One Hundred and Twenty-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

3311 · 494311 = crc31

Base Conversions

The number twelve thousand three hundred and eighty-one in 35 different bases