The Number

21317

Twenty-One Thousand Three Hundred and Seventeen

In Base 31 Untrigesimal Is

m5k31

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

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

Nearby Numbers

Positive, nonzero integers within three units

21314
m5h31
Twenty-One Thousand Three Hundred and Fourteen in Base 31 Untrigesimal
21315
m5i31
Twenty-One Thousand Three Hundred and Fifteen in Base 31 Untrigesimal
21316
m5j31
Twenty-One Thousand Three Hundred and Sixteen in Base 31 Untrigesimal
21318
m5l31
Twenty-One Thousand Three Hundred and Eightteen in Base 31 Untrigesimal
21319
m5m31
Twenty-One Thousand Three Hundred and Nineteen in Base 31 Untrigesimal
21320
m5n31
Twenty-One Thousand Three Hundred and Twenty in Base 31 Untrigesimal

Scientific Notation

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

2.1317e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001ca0istn8gb531

The reciprocal of 21317 in Base 31 Untrigesimal.

Palindrome?

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

The number m5k31 is not a palindrome.

A Prime Number

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

Twenty-one thousand three hundred and seventeen is the 2393rd prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Twenty-One Thousand Three Hundred and Seventeen is not a composite number because it has exactly two factors: One and Twenty-One Thousand Three Hundred and Seventeen

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 seventeen has the following 1 prime factor:

21317
m5k31
Twenty-One Thousand Three Hundred and Seventeen in Base 31 Untrigesimal

Prime Factorization

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

m5k311 = m5k31

Base Conversions

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