The Number

180305

One Hundred and Eighty Thousand Three Hundred and Five

In Base 13 Tridecimal Is

640b813

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

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

Nearby Numbers

Positive, nonzero integers within three units

180302
640b513
One Hundred and Eighty Thousand Three Hundred and Two in Base 13 Tridecimal
180303
640b613
One Hundred and Eighty Thousand Three Hundred and Three in Base 13 Tridecimal
180304
640b713
One Hundred and Eighty Thousand Three Hundred and Four in Base 13 Tridecimal
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

Scientific Notation

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

1.80305e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000020a022c6ab44b413

The reciprocal of 180305 in Base 13 Tridecimal.

Palindrome?

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

The number 640b813 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 five 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 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 one hundred and eighty thousand three hundred and five has the following 2 prime factors:

5
513
Five in Base 13 Tridecimal
36061
1354c13
Thirty-Six Thousand and Sixty-One in Base 13 Tridecimal

Prime Factorization

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

5131 · 1354c131 = 640b813

Base Conversions

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