The Number

180309

One Hundred and Eighty Thousand Three Hundred and Nine

In Base 13 Tridecimal Is

640bc13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

180306
640b913
One Hundred and Eighty Thousand Three Hundred and Six in Base 13 Tridecimal
180307
640ba13
One Hundred and Eighty Thousand Three Hundred and Seven in Base 13 Tridecimal
180308
640bb13
One Hundred and Eighty Thousand Three Hundred and Eight in Base 13 Tridecimal
180310
640c013
One Hundred and Eighty Thousand Three Hundred and Ten in Base 13 Tridecimal
180311
640c113
One Hundred and Eighty Thousand Three Hundred and Eleven in Base 13 Tridecimal
180312
640c213
One Hundred and Eighty Thousand Three Hundred and Twelve in Base 13 Tridecimal

Scientific Notation

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

1.80309e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000020a00c00414c4ab13

The reciprocal of 180309 in Base 13 Tridecimal.

Palindrome?

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

The number 640bc13 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 eighty thousand three hundred and nine is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

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

3
313
Three in Base 13 Tridecimal
60103
2148413
Sixty Thousand One Hundred and Three in Base 13 Tridecimal

Prime Factorization

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

3131 · 21484131 = 640bc13

Base Conversions

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