The Number

201813

Two Hundred and One Thousand Eight Hundred and Thirteen

In Base 18 Octodecimal Is

1gaff18

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

For more familiar numbers: See Two Hundred and One Thousand Eight Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

201810
1gafc18
Two Hundred and One Thousand Eight Hundred and Ten in Base 18 Octodecimal
201811
1gafd18
Two Hundred and One Thousand Eight Hundred and Eleven in Base 18 Octodecimal
201812
1gafe18
Two Hundred and One Thousand Eight Hundred and Twelve in Base 18 Octodecimal
201814
1gafg18
Two Hundred and One Thousand Eight Hundred and Fourteen in Base 18 Octodecimal
201815
1gafh18
Two Hundred and One Thousand Eight Hundred and Fifteen in Base 18 Octodecimal
201816
1gag018
Two Hundred and One Thousand Eight Hundred and Sixteen in Base 18 Octodecimal

Scientific Notation

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

2.01813e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000969aea9977hd818

The reciprocal of 201813 in Base 18 Octodecimal.

Palindrome?

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

The number 1gaff18 is not a palindrome.

Not A Prime Number

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

Two hundred and one thousand eight hundred and thirteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two hundred and one thousand eight hundred and thirteen is a composite number with 4 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 two hundred and one thousand eight hundred and thirteen has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
67271
b9b518
Sixty-Seven Thousand Two Hundred and Seventy-One in Base 18 Octodecimal

Prime Factorization

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

3181 · b9b5181 = 1gaff18

Base Conversions

The number two hundred and one thousand eight hundred and thirteen in 35 different bases