The Number

13123

Thirteen Thousand One Hundred and Twenty-Three

In Base 21 Unovigesimal Is

18fj21

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

For more familiar numbers: See Thirteen Thousand One Hundred and Twenty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

13120
18fg21
Thirteen Thousand One Hundred and Twenty in Base 21 Unovigesimal
13121
18fh21
Thirteen Thousand One Hundred and Twenty-One in Base 21 Unovigesimal
13122
18fi21
Thirteen Thousand One Hundred and Twenty-Two in Base 21 Unovigesimal
13124
18fk21
Thirteen Thousand One Hundred and Twenty-Four in Base 21 Unovigesimal
13125
18g021
Thirteen Thousand One Hundred and Twenty-Five in Base 21 Unovigesimal
13126
18g121
Thirteen Thousand One Hundred and Twenty-Six in Base 21 Unovigesimal

Scientific Notation

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

1.3123e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000eh4behk1fd4c21

The reciprocal of 13123 in Base 21 Unovigesimal.

Palindrome?

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

The number 18fj21 is not a palindrome.

Not A Prime Number

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

Thirteen thousand one hundred and twenty-three 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.

Thirteen thousand one hundred and twenty-three 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 thirteen thousand one hundred and twenty-three has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
1193
2eh21
One Thousand One 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

b211 · 2eh211 = 18fj21

Base Conversions

The number thirteen thousand one hundred and twenty-three in 35 different bases