The Number

231521

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

In Base 12 Duodecimal Is

b1b9512

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

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

Nearby Numbers

Positive, nonzero integers within three units

231518
b1b9212
Two Hundred and Thirty-One Thousand Five Hundred and Eightteen in Base 12 Duodecimal
231519
b1b9312
Two Hundred and Thirty-One Thousand Five Hundred and Nineteen in Base 12 Duodecimal
231520
b1b9412
Two Hundred and Thirty-One Thousand Five Hundred and Twenty in Base 12 Duodecimal
231522
b1b9612
Two Hundred and Thirty-One Thousand Five Hundred and Twenty-Two in Base 12 Duodecimal
231523
b1b9712
Two Hundred and Thirty-One Thousand Five Hundred and Twenty-Three in Base 12 Duodecimal
231524
b1b9812
Two Hundred and Thirty-One Thousand Five Hundred and Twenty-Four in Base 12 Duodecimal

Scientific Notation

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

2.31521e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000010a925434131275412

The reciprocal of 231521 in Base 12 Duodecimal.

Palindrome?

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

The number b1b9512 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 twenty-one is a composite number with 4 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 five hundred and twenty-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 two hundred and thirty-one thousand five hundred and twenty-one has the following 2 prime factors:

127
a712
One Hundred and Twenty-Seven in Base 12 Duodecimal
1823
107b12
One Thousand Eight Hundred and Twenty-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

a7121 · 107b121 = b1b9512

Base Conversions

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