The Number

231118

Two Hundred and Thirty-One Thousand One Hundred and Eightteen

In Base 21 Unovigesimal Is

13k1d21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

231115
13k1a21
Two Hundred and Thirty-One Thousand One Hundred and Fifteen in Base 21 Unovigesimal
231116
13k1b21
Two Hundred and Thirty-One Thousand One Hundred and Sixteen in Base 21 Unovigesimal
231117
13k1c21
Two Hundred and Thirty-One Thousand One Hundred and Seventeen in Base 21 Unovigesimal
231119
13k1e21
Two Hundred and Thirty-One Thousand One Hundred and Nineteen in Base 21 Unovigesimal
231120
13k1f21
Two Hundred and Thirty-One Thousand One Hundred and Twenty in Base 21 Unovigesimal
231121
13k1g21
Two Hundred and Thirty-One Thousand One Hundred and Twenty-One in Base 21 Unovigesimal

Scientific Notation

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

2.31118e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000he1jf4eak21221

The reciprocal of 231118 in Base 21 Unovigesimal.

Palindrome?

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

The number 13k1d21 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 one hundred and eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and thirty-one thousand one hundred and eightteen is a composite number with 8 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 one hundred and eightteen has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
73
3a21
Seventy-Three in Base 21 Unovigesimal
1583
3c821
One Thousand Five Hundred and Eighty-Three in Base 21 Unovigesimal

Prime Factorization

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

2211 · 3a211 · 3c8211 = 13k1d21

Base Conversions

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