The Number

231505

Two Hundred and Thirty-One Thousand Five Hundred and Five

In Base 21 Unovigesimal Is

13kk121

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

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

Nearby Numbers

Positive, nonzero integers within three units

231502
13kjj21
Two Hundred and Thirty-One Thousand Five Hundred and Two in Base 21 Unovigesimal
231503
13kjk21
Two Hundred and Thirty-One Thousand Five Hundred and Three in Base 21 Unovigesimal
231504
13kk021
Two Hundred and Thirty-One Thousand Five Hundred and Four in Base 21 Unovigesimal
231506
13kk221
Two Hundred and Thirty-One Thousand Five Hundred and Six in Base 21 Unovigesimal
231507
13kk321
Two Hundred and Thirty-One Thousand Five Hundred and Seven in Base 21 Unovigesimal
231508
13kk421
Two Hundred and Thirty-One Thousand Five Hundred and Eight in Base 21 Unovigesimal

Scientific Notation

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

2.31505e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hd9j34bk4a8d21

The reciprocal of 231505 in Base 21 Unovigesimal.

Palindrome?

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

The number 13kk121 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 five hundred and five is a composite number with 4 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 five hundred and five 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 two hundred and thirty-one thousand five hundred and five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
46301
4kkh21
Forty-Six Thousand Three Hundred and One in Base 21 Unovigesimal

Prime Factorization

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

5211 · 4kkh211 = 13kk121

Base Conversions

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