The Number

12345

Twelve Thousand Three Hundred and Forty-Five

In Base 13 Tridecimal Is

580813

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

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

Nearby Numbers

Positive, nonzero integers within three units

12342
580513
Twelve Thousand Three Hundred and Forty-Two in Base 13 Tridecimal
12343
580613
Twelve Thousand Three Hundred and Forty-Three in Base 13 Tridecimal
12344
580713
Twelve Thousand Three Hundred and Forty-Four in Base 13 Tridecimal
12346
580913
Twelve Thousand Three Hundred and Forty-Six in Base 13 Tridecimal
12347
580a13
Twelve Thousand Three Hundred and Forty-Seven in Base 13 Tridecimal
12348
580b13
Twelve Thousand Three 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.

1.2345e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000240cba9057a331c13

The reciprocal of 12345 in Base 13 Tridecimal.

Palindrome?

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

The number 580813 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 three hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Twelve thousand three hundred and forty-five is a composite number with 8 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 three hundred and forty-five has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
5
513
Five in Base 13 Tridecimal
823
4b413
Eight Hundred and Twenty-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 · 5131 · 4b4131 = 580813

Base Conversions

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