The Number

130309

One Hundred and Thirty Thousand Three Hundred and Nine

In Base 21 Unovigesimal Is

e1a421

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

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

Nearby Numbers

Positive, nonzero integers within three units

130306
e1a121
One Hundred and Thirty Thousand Three Hundred and Six in Base 21 Unovigesimal
130307
e1a221
One Hundred and Thirty Thousand Three Hundred and Seven in Base 21 Unovigesimal
130308
e1a321
One Hundred and Thirty Thousand Three Hundred and Eight in Base 21 Unovigesimal
130310
e1a521
One Hundred and Thirty Thousand Three Hundred and Ten in Base 21 Unovigesimal
130311
e1a621
One Hundred and Thirty Thousand Three Hundred and Eleven in Base 21 Unovigesimal
130312
e1a721
One Hundred and Thirty Thousand Three 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.

1.30309e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a73e36ccje5521

The reciprocal of 130309 in Base 21 Unovigesimal.

Palindrome?

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

The number e1a421 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 three hundred and 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.

One hundred and thirty thousand three hundred and 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 one hundred and thirty thousand three hundred and nine has the following 2 prime factors:

311
eh21
Three Hundred and Eleven in Base 21 Unovigesimal
419
jk21
Four Hundred and Nineteen in Base 21 Unovigesimal

Prime Factorization

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

eh211 · jk211 = e1a421

Base Conversions

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