The Number

12013

Twelve Thousand and Thirteen

In Base 21 Unovigesimal Is

165121

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Twelve Thousand and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12010
164j21
Twelve Thousand and Ten in Base 21 Unovigesimal
12011
164k21
Twelve Thousand and Eleven in Base 21 Unovigesimal
12012
165021
Twelve Thousand and Twelve in Base 21 Unovigesimal
12014
165221
Twelve Thousand and Fourteen in Base 21 Unovigesimal
12015
165321
Twelve Thousand and Fifteen in Base 21 Unovigesimal
12016
165421
Twelve Thousand 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.

1.2013e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000g3k961d9ie1921

The reciprocal of 12013 in Base 21 Unovigesimal.

Palindrome?

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

The number 165121 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 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.

Twelve thousand 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 twelve thousand and thirteen has the following 2 prime factors:

41
1k21
Forty-One in Base 21 Unovigesimal
293
dk21
Two Hundred and Ninety-Three in Base 21 Unovigesimal

Prime Factorization

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

1k211 · dk211 = 165121

Base Conversions

The number twelve thousand and thirteen in 35 different bases