The Number

10531

Ten Thousand Five Hundred and Thirty-One

In Base 21 Unovigesimal Is

12ia21

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

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

Nearby Numbers

Positive, nonzero integers within three units

10528
12i721
Ten Thousand Five Hundred and Twenty-Eight in Base 21 Unovigesimal
10529
12i821
Ten Thousand Five Hundred and Twenty-Nine in Base 21 Unovigesimal
10530
12i921
Ten Thousand Five Hundred and Thirty in Base 21 Unovigesimal
10532
12ib21
Ten Thousand Five Hundred and Thirty-Two in Base 21 Unovigesimal
10533
12ic21
Ten Thousand Five Hundred and Thirty-Three in Base 21 Unovigesimal
10534
12id21
Ten Thousand Five Hundred and Thirty-Four in Base 21 Unovigesimal

Scientific Notation

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

1.0531e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000i9h3683cgf2g21

The reciprocal of 10531 in Base 21 Unovigesimal.

Palindrome?

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

The number 12ia21 is not a palindrome.

A Prime Number

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

Ten thousand five hundred and thirty-one is the 1288th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Ten Thousand Five Hundred and Thirty-One is not a composite number because it has exactly two factors: One and Ten Thousand Five Hundred and Thirty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number ten thousand five hundred and thirty-one has the following 1 prime factor:

10531
12ia21
Ten Thousand Five Hundred and Thirty-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

12ia211 = 12ia21

Base Conversions

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