The Number

12918

Twelve Thousand Nine Hundred and Eightteen

In Base 18 Octodecimal Is

23fc18

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

For more familiar numbers: See Twelve Thousand Nine Hundred and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12915
23f918
Twelve Thousand Nine Hundred and Fifteen in Base 18 Octodecimal
12916
23fa18
Twelve Thousand Nine Hundred and Sixteen in Base 18 Octodecimal
12917
23fb18
Twelve Thousand Nine Hundred and Seventeen in Base 18 Octodecimal
12919
23fd18
Twelve Thousand Nine Hundred and Nineteen in Base 18 Octodecimal
12920
23fe18
Twelve Thousand Nine Hundred and Twenty in Base 18 Octodecimal
12921
23ff18
Twelve Thousand Nine Hundred and Twenty-One in Base 18 Octodecimal

Scientific Notation

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

1.2918e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000824ge341aac0618

The reciprocal of 12918 in Base 18 Octodecimal.

Palindrome?

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

The number 23fc18 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 nine hundred and eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Twelve thousand nine 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 twelve thousand nine hundred and eightteen has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
2153
6bb18
Two Thousand One Hundred and Fifty-Three in Base 18 Octodecimal

Prime Factorization

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

2181 · 3181 · 6bb181 = 23fc18

Base Conversions

The number twelve thousand nine hundred and eightteen in 35 different bases