The Number

231285

Two Hundred and Thirty-One Thousand Two Hundred and Eighty-Five

In Base 21 Unovigesimal Is

13k9c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

231282
13k9921
Two Hundred and Thirty-One Thousand Two Hundred and Eighty-Two in Base 21 Unovigesimal
231283
13k9a21
Two Hundred and Thirty-One Thousand Two Hundred and Eighty-Three in Base 21 Unovigesimal
231284
13k9b21
Two Hundred and Thirty-One Thousand Two Hundred and Eighty-Four in Base 21 Unovigesimal
231286
13k9d21
Two Hundred and Thirty-One Thousand Two Hundred and Eighty-Six in Base 21 Unovigesimal
231287
13k9e21
Two Hundred and Thirty-One Thousand Two Hundred and Eighty-Seven in Base 21 Unovigesimal
231288
13k9f21
Two Hundred and Thirty-One Thousand Two Hundred and Eighty-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.

2.31285e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000hdh6bfhcia6j21

The reciprocal of 231285 in Base 21 Unovigesimal.

Palindrome?

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

The number 13k9c21 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 two hundred and eighty-five 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 two hundred and eighty-five 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 two hundred and eighty-five has the following 4 prime factors:

3
321
Three in Base 21 Unovigesimal
5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
907
21421
Nine Hundred and Seven 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 · h211 · 214211 = 13k9c21

Base Conversions

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