The Number

10213

Ten Thousand Two Hundred and Thirteen

In Base 21 Unovigesimal Is

123721

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

For more familiar numbers: See Ten Thousand Two Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

10210
123421
Ten Thousand Two Hundred and Ten in Base 21 Unovigesimal
10211
123521
Ten Thousand Two Hundred and Eleven in Base 21 Unovigesimal
10212
123621
Ten Thousand Two Hundred and Twelve in Base 21 Unovigesimal
10214
123821
Ten Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
10215
123921
Ten Thousand Two Hundred and Fifteen in Base 21 Unovigesimal
10216
123a21
Ten Thousand Two Hundred and Sixteen in Base 21 Unovigesimal

Scientific Notation

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

1.0213e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000j0ifb965a386b21

The reciprocal of 10213 in Base 21 Unovigesimal.

Palindrome?

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

The number 123721 is not a palindrome.

Not A Prime Number

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

Ten thousand two hundred and thirteen 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.

Ten thousand two hundred and thirteen 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 ten thousand two hundred and thirteen has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
1459
36a21
One Thousand Four Hundred and Fifty-Nine in Base 21 Unovigesimal

Prime Factorization

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

7211 · 36a211 = 123721

Base Conversions

The number ten thousand two hundred and thirteen in 35 different bases