The Number

21013

Twenty-One Thousand and Thirteen

In Base 31 Untrigesimal Is

lqq31

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

For more familiar numbers: See Twenty-One Thousand and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

21010
lqn31
Twenty-One Thousand and Ten in Base 31 Untrigesimal
21011
lqo31
Twenty-One Thousand and Eleven in Base 31 Untrigesimal
21012
lqp31
Twenty-One Thousand and Twelve in Base 31 Untrigesimal
21014
lqr31
Twenty-One Thousand and Fourteen in Base 31 Untrigesimal
21015
lqs31
Twenty-One Thousand and Fifteen in Base 31 Untrigesimal
21016
lqt31
Twenty-One Thousand and Sixteen in Base 31 Untrigesimal

Scientific Notation

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

2.1013e4

Reciprocal

A number multiplied with its reciprocal is one.

0.001ctdsthibhh731

The reciprocal of 21013 in Base 31 Untrigesimal.

Palindrome?

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

The number lqq31 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 and thirteen is the 2363rd prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

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

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 and thirteen has the following 1 prime factor:

21013
lqq31
Twenty-One Thousand and Thirteen in Base 31 Untrigesimal

Prime Factorization

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

lqq311 = lqq31

Base Conversions

The number twenty-one thousand and thirteen in 35 different bases