The Number

81023

Eighty-One Thousand and Twenty-Three

In Base 31 Untrigesimal Is

2m9k31

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

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

Nearby Numbers

Positive, nonzero integers within three units

81020
2m9h31
Eighty-One Thousand and Twenty in Base 31 Untrigesimal
81021
2m9i31
Eighty-One Thousand and Twenty-One in Base 31 Untrigesimal
81022
2m9j31
Eighty-One Thousand and Twenty-Two in Base 31 Untrigesimal
81024
2m9l31
Eighty-One Thousand and Twenty-Four in Base 31 Untrigesimal
81025
2m9m31
Eighty-One Thousand and Twenty-Five in Base 31 Untrigesimal
81026
2m9n31
Eighty-One Thousand and Twenty-Six in Base 31 Untrigesimal

Scientific Notation

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

8.1023e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bcamettc75u31

The reciprocal of 81023 in Base 31 Untrigesimal.

Palindrome?

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

The number 2m9k31 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 twenty-three is the 7930th prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

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

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 twenty-three has the following 1 prime factor:

81023
2m9k31
Eighty-One Thousand and Twenty-Three in Base 31 Untrigesimal

Prime Factorization

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

2m9k311 = 2m9k31

Base Conversions

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