The Number

231985

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

In Base 12 Duodecimal Is

b230112

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

231982
b22ba12
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Two in Base 12 Duodecimal
231983
b22bb12
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Three in Base 12 Duodecimal
231984
b230012
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Four in Base 12 Duodecimal
231986
b230212
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Six in Base 12 Duodecimal
231987
b230312
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Seven in Base 12 Duodecimal
231988
b230412
Two Hundred and Thirty-One Thousand Nine Hundred and Eighty-Eight in Base 12 Duodecimal

Scientific Notation

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

2.31985e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000010a55a544a08882612

The reciprocal of 231985 in Base 12 Duodecimal.

Palindrome?

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

The number b230112 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 nine hundred and eighty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two hundred and thirty-one thousand nine 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 nine hundred and eighty-five has the following 4 prime factors:

5
512
Five in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
43
3712
Forty-Three in Base 12 Duodecimal
83
6b12
Eighty-Three in Base 12 Duodecimal

Prime Factorization

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

5121 · 11121 · 37121 · 6b121 = b230112

Base Conversions

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