The Number

231

Two Hundred and Thirty-One

In Base 31 Untrigesimal Is

7e31

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

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

Nearby Numbers

Positive, nonzero integers within three units

228
7b31
Two Hundred and Twenty-Eight in Base 31 Untrigesimal
229
7c31
Two Hundred and Twenty-Nine in Base 31 Untrigesimal
230
7d31
Two Hundred and Thirty in Base 31 Untrigesimal
232
7f31
Two Hundred and Thirty-Two in Base 31 Untrigesimal
233
7g31
Two Hundred and Thirty-Three in Base 31 Untrigesimal
234
7h31
Two Hundred and Thirty-Four in Base 31 Untrigesimal

Scientific Notation

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

2.31e2

Reciprocal

A number multiplied with its reciprocal is one.

0.044tsm8i7o931

The reciprocal of 231 in Base 31 Untrigesimal.

Palindrome?

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

The number 7e31 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 is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Two hundred and thirty-one 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 has the following 3 prime factors:

3
331
Three in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal

Prime Factorization

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

3311 · 7311 · b311 = 7e31

Base Conversions

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