The Number

81013

Eighty-One Thousand and Thirteen

In Base 22 Duovigesimal Is

7d8922

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

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

Nearby Numbers

Positive, nonzero integers within three units

81010
7d8622
Eighty-One Thousand and Ten in Base 22 Duovigesimal
81011
7d8722
Eighty-One Thousand and Eleven in Base 22 Duovigesimal
81012
7d8822
Eighty-One Thousand and Twelve in Base 22 Duovigesimal
81014
7d8a22
Eighty-One Thousand and Fourteen in Base 22 Duovigesimal
81015
7d8b22
Eighty-One Thousand and Fifteen in Base 22 Duovigesimal
81016
7d8c22
Eighty-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.

8.1013e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002jdbd4bif19bh22

The reciprocal of 81013 in Base 22 Duovigesimal.

Palindrome?

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

The number 7d8922 is not a palindrome.

A Prime Number

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

Eighty-one thousand and thirteen is the 7927th prime number.   See primes in Base 22 Duovigesimal

Not A Composite

Composites have more than just these two factors.

Eighty-One Thousand and Thirteen is not a composite number because it has exactly two factors: One and Eighty-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 eighty-one thousand and thirteen has the following 1 prime factor:

81013
7d8922
Eighty-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

7d89221 = 7d8922

Base Conversions

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