The Number

21311

Twenty-One Thousand Three Hundred and Eleven

In Base 31 Untrigesimal Is

m5e31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Twenty-One Thousand Three Hundred and Eleven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21308
m5b31
Twenty-One Thousand Three Hundred and Eight in Base 31 Untrigesimal
21309
m5c31
Twenty-One Thousand Three Hundred and Nine in Base 31 Untrigesimal
21310
m5d31
Twenty-One Thousand Three Hundred and Ten in Base 31 Untrigesimal
21312
m5f31
Twenty-One Thousand Three Hundred and Twelve in Base 31 Untrigesimal
21313
m5g31
Twenty-One Thousand Three Hundred and Thirteen in Base 31 Untrigesimal
21314
m5h31
Twenty-One Thousand Three Hundred and Fourteen in Base 31 Untrigesimal

Scientific Notation

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

2.1311e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001caca9gjmu431

The reciprocal of 21311 in Base 31 Untrigesimal.

Palindrome?

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

The number m5e31 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand three hundred and eleven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand three hundred and eleven 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 twenty-one thousand three hundred and eleven has the following 2 prime factors:

101
3831
One Hundred and One in Base 31 Untrigesimal
211
6p31
Two Hundred and Eleven in Base 31 Untrigesimal

Prime Factorization

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

38311 · 6p311 = m5e31

Base Conversions

The number twenty-one thousand three hundred and eleven in 35 different bases