The Number

12918

Twelve Thousand Nine Hundred and Eightteen

In Base 13 Tridecimal Is

5b5913

The numbers with a 13 subscript use Base 13 Tridecimal 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
5b5613
Twelve Thousand Nine Hundred and Fifteen in Base 13 Tridecimal
12916
5b5713
Twelve Thousand Nine Hundred and Sixteen in Base 13 Tridecimal
12917
5b5813
Twelve Thousand Nine Hundred and Seventeen in Base 13 Tridecimal
12919
5b5a13
Twelve Thousand Nine Hundred and Nineteen in Base 13 Tridecimal
12920
5b5b13
Twelve Thousand Nine Hundred and Twenty in Base 13 Tridecimal
12921
5b5c13
Twelve Thousand Nine Hundred and Twenty-One in Base 13 Tridecimal

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.

0.00022985a9b78507313

The reciprocal of 12918 in Base 13 Tridecimal.

Palindrome?

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

The number 5b5913 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 13 Tridecimal

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
213
Two in Base 13 Tridecimal
3
313
Three in Base 13 Tridecimal
2153
c9813
Two Thousand One Hundred and Fifty-Three in Base 13 Tridecimal

Prime Factorization

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

2131 · 3131 · c98131 = 5b5913

Base Conversions

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