The Number

201813

Two Hundred and One Thousand Eight Hundred and Thirteen

In Base 21 Unovigesimal Is

10gd321

The numbers with a 21 subscript use Base 21 Unovigesimal 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
10gd021
Two Hundred and One Thousand Eight Hundred and Ten in Base 21 Unovigesimal
201811
10gd121
Two Hundred and One Thousand Eight Hundred and Eleven in Base 21 Unovigesimal
201812
10gd221
Two Hundred and One Thousand Eight Hundred and Twelve in Base 21 Unovigesimal
201814
10gd421
Two Hundred and One Thousand Eight Hundred and Fourteen in Base 21 Unovigesimal
201815
10gd521
Two Hundred and One Thousand Eight Hundred and Fifteen in Base 21 Unovigesimal
201816
10gd621
Two Hundred and One Thousand Eight Hundred and Sixteen in Base 21 Unovigesimal

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.

0.0000k4kb7j00245921

The reciprocal of 201813 in Base 21 Unovigesimal.

Palindrome?

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

The number 10gd321 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 21 Unovigesimal

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
321
Three in Base 21 Unovigesimal
67271
75b821
Sixty-Seven Thousand Two Hundred and Seventy-One in Base 21 Unovigesimal

Prime Factorization

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

3211 · 75b8211 = 10gd321

Base Conversions

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