The Number

231

Two Hundred and Thirty-One

In Base 15 Quindecimal Is

10615

The numbers with a 15 subscript use Base 15 Quindecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

228
10315
Two Hundred and Twenty-Eight in Base 15 Quindecimal
229
10415
Two Hundred and Twenty-Nine in Base 15 Quindecimal
230
10515
Two Hundred and Thirty in Base 15 Quindecimal
232
10715
Two Hundred and Thirty-Two in Base 15 Quindecimal
233
10815
Two Hundred and Thirty-Three in Base 15 Quindecimal
234
10915
Two Hundred and Thirty-Four in Base 15 Quindecimal

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.

0.00e9250e9250e9215

The reciprocal of 231 in Base 15 Quindecimal.

Palindrome?

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

The number 10615 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 15 Quindecimal

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
315
Three in Base 15 Quindecimal
7
715
Seven in Base 15 Quindecimal
11
b15
Eleven in Base 15 Quindecimal

Prime Factorization

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

3151 · 7151 · b151 = 10615

Base Conversions

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