The Number

130509

One Hundred and Thirty Thousand Five Hundred and Nine

In Base 21 Unovigesimal Is

e1jf21

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

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

Nearby Numbers

Positive, nonzero integers within three units

130506
e1jc21
One Hundred and Thirty Thousand Five Hundred and Six in Base 21 Unovigesimal
130507
e1jd21
One Hundred and Thirty Thousand Five Hundred and Seven in Base 21 Unovigesimal
130508
e1je21
One Hundred and Thirty Thousand Five Hundred and Eight in Base 21 Unovigesimal
130510
e1jg21
One Hundred and Thirty Thousand Five Hundred and Ten in Base 21 Unovigesimal
130511
e1jh21
One Hundred and Thirty Thousand Five Hundred and Eleven in Base 21 Unovigesimal
130512
e1ji21
One Hundred and Thirty Thousand Five Hundred and Twelve in Base 21 Unovigesimal

Scientific Notation

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

1.30509e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a63a78e4g1321

The reciprocal of 130509 in Base 21 Unovigesimal.

Palindrome?

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

The number e1jf21 is not a palindrome.

Not A Prime Number

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

One hundred and thirty thousand five hundred and nine is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty thousand five hundred and nine is a composite number with 12 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 one hundred and thirty thousand five hundred and nine has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
853
1jd21
Eight Hundred and Fifty-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

3212 · h211 · 1jd211 = e1jf21

Base Conversions

The number one hundred and thirty thousand five hundred and nine in 35 different bases