The Number

12381

Twelve Thousand Three Hundred and Eighty-One

In Base 20 Vigesimal Is

1aj120

The numbers with a 20 subscript use Base 20 Vigesimal 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
1aii20
Twelve Thousand Three Hundred and Seventy-Eight in Base 20 Vigesimal
12379
1aij20
Twelve Thousand Three Hundred and Seventy-Nine in Base 20 Vigesimal
12380
1aj020
Twelve Thousand Three Hundred and Eighty in Base 20 Vigesimal
12382
1aj220
Twelve Thousand Three Hundred and Eighty-Two in Base 20 Vigesimal
12383
1aj320
Twelve Thousand Three Hundred and Eighty-Three in Base 20 Vigesimal
12384
1aj420
Twelve Thousand Three Hundred and Eighty-Four in Base 20 Vigesimal

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.

0.000ci9447209cb1520

The reciprocal of 12381 in Base 20 Vigesimal.

Palindrome?

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

The number 1aj120 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 three hundred and eighty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 20 Vigesimal

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
320
Three in Base 20 Vigesimal
4127
a6720
Four Thousand One Hundred and Twenty-Seven in Base 20 Vigesimal

Prime Factorization

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

3201 · a67201 = 1aj120

Base Conversions

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