The Number

12231

Twelve Thousand Two Hundred and Thirty-One

In Base 18 Octodecimal Is

21d918

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12228
21d618
Twelve Thousand Two Hundred and Twenty-Eight in Base 18 Octodecimal
12229
21d718
Twelve Thousand Two Hundred and Twenty-Nine in Base 18 Octodecimal
12230
21d818
Twelve Thousand Two Hundred and Thirty in Base 18 Octodecimal
12232
21da18
Twelve Thousand Two Hundred and Thirty-Two in Base 18 Octodecimal
12233
21db18
Twelve Thousand Two Hundred and Thirty-Three in Base 18 Octodecimal
12234
21dc18
Twelve Thousand Two Hundred and Thirty-Four in Base 18 Octodecimal

Scientific Notation

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

1.2231e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0008a8ee13840h2h18

The reciprocal of 12231 in Base 18 Octodecimal.

Palindrome?

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

The number 21d918 is not a palindrome.

Not A Prime Number

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

Twelve thousand two hundred and thirty-one is a composite number with 10 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twelve thousand two hundred and thirty-one is a composite number with 10 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 twelve thousand two hundred and thirty-one has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
151
8718
One Hundred and Fifty-One in Base 18 Octodecimal

Prime Factorization

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

3184 · 87181 = 21d918

Base Conversions

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