The Number

13105

Thirteen Thousand One Hundred and Five

In Base 21 Unovigesimal Is

18f121

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

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

Nearby Numbers

Positive, nonzero integers within three units

13102
18ej21
Thirteen Thousand One Hundred and Two in Base 21 Unovigesimal
13103
18ek21
Thirteen Thousand One Hundred and Three in Base 21 Unovigesimal
13104
18f021
Thirteen Thousand One Hundred and Four in Base 21 Unovigesimal
13106
18f221
Thirteen Thousand One Hundred and Six in Base 21 Unovigesimal
13107
18f321
Thirteen Thousand One Hundred and Seven in Base 21 Unovigesimal
13108
18f421
Thirteen Thousand One Hundred and Eight in Base 21 Unovigesimal

Scientific Notation

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

1.3105e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ehdb4c97121g21

The reciprocal of 13105 in Base 21 Unovigesimal.

Palindrome?

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

The number 18f121 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 five 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 five 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 five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
2621
5jh21
Two Thousand Six Hundred and Twenty-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

5211 · 5jh211 = 18f121

Base Conversions

The number thirteen thousand one hundred and five in 35 different bases