The Number

12918

Twelve Thousand Nine Hundred and Eightteen

In Base 11 Undecimal Is

978411

The numbers with a 11 subscript use Base 11 Undecimal 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
978111
Twelve Thousand Nine Hundred and Fifteen in Base 11 Undecimal
12916
978211
Twelve Thousand Nine Hundred and Sixteen in Base 11 Undecimal
12917
978311
Twelve Thousand Nine Hundred and Seventeen in Base 11 Undecimal
12919
978511
Twelve Thousand Nine Hundred and Nineteen in Base 11 Undecimal
12920
978611
Twelve Thousand Nine Hundred and Twenty in Base 11 Undecimal
12921
978711
Twelve Thousand Nine Hundred and Twenty-One in Base 11 Undecimal

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.

0.000115158a4646a8a93511

The reciprocal of 12918 in Base 11 Undecimal.

Palindrome?

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

The number 978411 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 11 Undecimal

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
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
2153
168811
Two Thousand One Hundred and Fifty-Three in Base 11 Undecimal

Prime Factorization

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

2111 · 3111 · 1688111 = 978411

Base Conversions

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