The Number

231021

Two Hundred and Thirty-One Thousand and Twenty-One

In Base 13 Tridecimal Is

811cb13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

231018
811c813
Two Hundred and Thirty-One Thousand and Eightteen in Base 13 Tridecimal
231019
811c913
Two Hundred and Thirty-One Thousand and Nineteen in Base 13 Tridecimal
231020
811ca13
Two Hundred and Thirty-One Thousand and Twenty in Base 13 Tridecimal
231022
811cc13
Two Hundred and Thirty-One Thousand and Twenty-Two in Base 13 Tridecimal
231023
8120013
Two Hundred and Thirty-One Thousand and Twenty-Three in Base 13 Tridecimal
231024
8120113
Two Hundred and Thirty-One Thousand and Twenty-Four in Base 13 Tridecimal

Scientific Notation

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

2.31021e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000017b7c99b4244c4413

The reciprocal of 231021 in Base 13 Tridecimal.

Palindrome?

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

The number 811cb13 is not a palindrome.

Not A Prime Number

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

Two hundred and thirty-one thousand and twenty-one is a composite number with 24 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Two hundred and thirty-one thousand and twenty-one is a composite number with 24 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and thirty-one thousand and twenty-one has the following 4 prime factors:

3
313
Three in Base 13 Tridecimal
7
713
Seven in Base 13 Tridecimal
19
1613
Nineteen in Base 13 Tridecimal
193
11b13
One Hundred and Ninety-Three in Base 13 Tridecimal

Prime Factorization

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

3132 · 7131 · 16131 · 11b131 = 811cb13

Base Conversions

The number two hundred and thirty-one thousand and twenty-one in 35 different bases