The Number

12645

Twelve Thousand Six Hundred and Forty-Five

In Base 13 Tridecimal Is

59a913

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

For more familiar numbers: See Twelve Thousand Six Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12642
59a613
Twelve Thousand Six Hundred and Forty-Two in Base 13 Tridecimal
12643
59a713
Twelve Thousand Six Hundred and Forty-Three in Base 13 Tridecimal
12644
59a813
Twelve Thousand Six Hundred and Forty-Four in Base 13 Tridecimal
12646
59aa13
Twelve Thousand Six Hundred and Forty-Six in Base 13 Tridecimal
12647
59ab13
Twelve Thousand Six Hundred and Forty-Seven in Base 13 Tridecimal
12648
59ac13
Twelve Thousand Six Hundred and Forty-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.

1.2645e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000234941a8917600513

The reciprocal of 12645 in Base 13 Tridecimal.

Palindrome?

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

The number 59a913 is not a palindrome.

Not A Prime Number

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

Twelve thousand six hundred and forty-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twelve thousand six hundred and forty-five 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 twelve thousand six hundred and forty-five has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
281
18813
Two Hundred and Eighty-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

3132 · 5131 · 188131 = 59a913

Base Conversions

The number twelve thousand six hundred and forty-five in 35 different bases