The Number

21013

Twenty-One Thousand and Thirteen

In Base 22 Duovigesimal Is

1l9322

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

21010
1l9022
Twenty-One Thousand and Ten in Base 22 Duovigesimal
21011
1l9122
Twenty-One Thousand and Eleven in Base 22 Duovigesimal
21012
1l9222
Twenty-One Thousand and Twelve in Base 22 Duovigesimal
21014
1l9422
Twenty-One Thousand and Fourteen in Base 22 Duovigesimal
21015
1l9522
Twenty-One Thousand and Fifteen in Base 22 Duovigesimal
21016
1l9622
Twenty-One Thousand and Sixteen in Base 22 Duovigesimal

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.

0.000b35fa3kl98hl22

The reciprocal of 21013 in Base 22 Duovigesimal.

Palindrome?

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

The number 1l9322 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 22 Duovigesimal

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
1l9322
Twenty-One Thousand and Thirteen in Base 22 Duovigesimal

Prime Factorization

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

1l93221 = 1l9322

Base Conversions

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