The Number

231315

Two Hundred and Thirty-One Thousand Three Hundred and Fifteen

In Base 21 Unovigesimal Is

13kb021

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Hundred and Thirty-One Thousand Three Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

231312
13kai21
Two Hundred and Thirty-One Thousand Three Hundred and Twelve in Base 21 Unovigesimal
231313
13kaj21
Two Hundred and Thirty-One Thousand Three Hundred and Thirteen in Base 21 Unovigesimal
231314
13kak21
Two Hundred and Thirty-One Thousand Three Hundred and Fourteen in Base 21 Unovigesimal
231316
13kb121
Two Hundred and Thirty-One Thousand Three Hundred and Sixteen in Base 21 Unovigesimal
231317
13kb221
Two Hundred and Thirty-One Thousand Three Hundred and Seventeen in Base 21 Unovigesimal
231318
13kb321
Two Hundred and Thirty-One Thousand Three Hundred and Eightteen in Base 21 Unovigesimal

Scientific Notation

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

2.31315e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hdg677c3i6c721

The reciprocal of 231315 in Base 21 Unovigesimal.

Palindrome?

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

The number 13kb021 is not a palindrome.

Not A Prime Number

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

Two hundred and thirty-one thousand three hundred and fifteen is a composite number with 16 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and thirty-one thousand three hundred 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 two hundred and thirty-one thousand three hundred and fifteen has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
2203
4kj21
Two Thousand Two Hundred and Three in Base 21 Unovigesimal

Prime Factorization

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

3211 · 5211 · 7211 · 4kj211 = 13kb021

Base Conversions

The number two hundred and thirty-one thousand three hundred and fifteen in 35 different bases