The Number

13129

Thirteen Thousand One Hundred and Twenty-Nine

In Base 21 Unovigesimal Is

18g421

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

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

Nearby Numbers

Positive, nonzero integers within three units

13126
18g121
Thirteen Thousand One Hundred and Twenty-Six in Base 21 Unovigesimal
13127
18g221
Thirteen Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
13128
18g321
Thirteen Thousand One Hundred and Twenty-Eight in Base 21 Unovigesimal
13130
18g521
Thirteen Thousand One Hundred and Thirty in Base 21 Unovigesimal
13131
18g621
Thirteen Thousand One Hundred and Thirty-One in Base 21 Unovigesimal
13132
18g721
Thirteen Thousand One Hundred and Thirty-Two in Base 21 Unovigesimal

Scientific Notation

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

1.3129e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000eh1bke9998ej21

The reciprocal of 13129 in Base 21 Unovigesimal.

Palindrome?

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

The number 18g421 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-nine 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-nine 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-nine has the following 2 prime factors:

19
j21
Nineteen in Base 21 Unovigesimal
691
1bj21
Six Hundred and Ninety-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

j211 · 1bj211 = 18g421

Base Conversions

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