The Number

31213

Thirty-One Thousand Two Hundred and Thirteen

In Base 21 Unovigesimal Is

37g721

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

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

Nearby Numbers

Positive, nonzero integers within three units

31210
37g421
Thirty-One Thousand Two Hundred and Ten in Base 21 Unovigesimal
31211
37g521
Thirty-One Thousand Two Hundred and Eleven in Base 21 Unovigesimal
31212
37g621
Thirty-One Thousand Two Hundred and Twelve in Base 21 Unovigesimal
31214
37g821
Thirty-One Thousand Two Hundred and Fourteen in Base 21 Unovigesimal
31215
37g921
Thirty-One Thousand Two Hundred and Fifteen in Base 21 Unovigesimal
31216
37ga21
Thirty-One 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.

3.1213e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00064hg34hg34hg21

The reciprocal of 31213 in Base 21 Unovigesimal.

Palindrome?

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

The number 37g721 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand two hundred and thirteen is a composite number with 10 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand two hundred and thirteen is a composite number with 10 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 thirty-one thousand two hundred and thirteen has the following 2 prime factors:

7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal

Prime Factorization

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

7214 · d211 = 37g721

Base Conversions

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