The Number

18031

Eightteen Thousand and Thirty-One

In Base 18 Octodecimal Is

31bd18

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

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

Nearby Numbers

Positive, nonzero integers within three units

18028
31ba18
Eightteen Thousand and Twenty-Eight in Base 18 Octodecimal
18029
31bb18
Eightteen Thousand and Twenty-Nine in Base 18 Octodecimal
18030
31bc18
Eightteen Thousand and Thirty in Base 18 Octodecimal
18032
31be18
Eightteen Thousand and Thirty-Two in Base 18 Octodecimal
18033
31bf18
Eightteen Thousand and Thirty-Three in Base 18 Octodecimal
18034
31bg18
Eightteen Thousand and Thirty-Four in Base 18 Octodecimal

Scientific Notation

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

1.8031e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005ee5d86gada2618

The reciprocal of 18031 in Base 18 Octodecimal.

Palindrome?

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

The number 31bd18 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 thirty-one 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 thirty-one 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 thirty-one has the following 3 prime factors:

13
d18
Thirteen in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
73
4118
Seventy-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

d181 · 11181 · 41181 = 31bd18

Base Conversions

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