The Number

231

Two Hundred and Thirty-One

In Base 7 Septenary Is

4507

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

228
4447
Two Hundred and Twenty-Eight in Base 7 Septenary
229
4457
Two Hundred and Twenty-Nine in Base 7 Septenary
230
4467
Two Hundred and Thirty in Base 7 Septenary
232
4517
Two Hundred and Thirty-Two in Base 7 Septenary
233
4527
Two Hundred and Thirty-Three in Base 7 Septenary
234
4537
Two Hundred and Thirty-Four in Base 7 Septenary

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.

0.0013252056401325205647

The reciprocal of 231 in Base 7 Septenary.

Palindrome?

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

The number 4507 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 7 Septenary

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
37
Three in Base 7 Septenary
7
107
Seven in Base 7 Septenary
11
147
Eleven in Base 7 Septenary

Prime Factorization

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

371 · 1071 · 1471 = 4507

Base Conversions

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