The Number

18011

Eightteen Thousand and Eleven

In Base 18 Octodecimal Is

31ab18

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

For more familiar numbers: See Eightteen Thousand and Eleven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18008
31a818
Eightteen Thousand and Eight in Base 18 Octodecimal
18009
31a918
Eightteen Thousand and Nine in Base 18 Octodecimal
18010
31aa18
Eightteen Thousand and Ten in Base 18 Octodecimal
18012
31ac18
Eightteen Thousand and Twelve in Base 18 Octodecimal
18013
31ad18
Eightteen Thousand and Thirteen in Base 18 Octodecimal
18014
31ae18
Eightteen Thousand and Fourteen in Base 18 Octodecimal

Scientific Notation

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

1.8011e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005eg7824f09hce918

The reciprocal of 18011 in Base 18 Octodecimal.

Palindrome?

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

The number 31ab18 is not a palindrome.

Not A Prime Number

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

Eightteen thousand and eleven 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.

Eightteen thousand and eleven 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 eightteen thousand and eleven has the following 3 prime factors:

7
718
Seven in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
83
4b18
Eighty-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

7181 · 1d181 · 4b181 = 31ab18

Base Conversions

The number eightteen thousand and eleven in 35 different bases