The Number

231818

Two Hundred and Thirty-One Thousand Eight Hundred and Eightteen

In Base 12 Duodecimal Is

b21a212

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

231815
b219b12
Two Hundred and Thirty-One Thousand Eight Hundred and Fifteen in Base 12 Duodecimal
231816
b21a012
Two Hundred and Thirty-One Thousand Eight Hundred and Sixteen in Base 12 Duodecimal
231817
b21a112
Two Hundred and Thirty-One Thousand Eight Hundred and Seventeen in Base 12 Duodecimal
231819
b21a312
Two Hundred and Thirty-One Thousand Eight Hundred and Nineteen in Base 12 Duodecimal
231820
b21a412
Two Hundred and Thirty-One Thousand Eight Hundred and Twenty in Base 12 Duodecimal
231821
b21a512
Two Hundred and Thirty-One Thousand Eight Hundred and Twenty-One in Base 12 Duodecimal

Scientific Notation

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

2.31818e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000010a69a87b391660512

The reciprocal of 231818 in Base 12 Duodecimal.

Palindrome?

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

The number b21a212 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 eight hundred and eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

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

2
212
Two in Base 12 Duodecimal
31
2712
Thirty-One in Base 12 Duodecimal
3739
21b712
Three Thousand Seven Hundred and Thirty-Nine in Base 12 Duodecimal

Prime Factorization

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

2121 · 27121 · 21b7121 = b21a212

Base Conversions

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