The Number

18513

Eightteen Thousand Five Hundred and Thirteen

In Base 13 Tridecimal Is

857113

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

For more familiar numbers: See Eightteen Thousand Five Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

18510
856b13
Eightteen Thousand Five Hundred and Ten in Base 13 Tridecimal
18511
856c13
Eightteen Thousand Five Hundred and Eleven in Base 13 Tridecimal
18512
857013
Eightteen Thousand Five Hundred and Twelve in Base 13 Tridecimal
18514
857213
Eightteen Thousand Five Hundred and Fourteen in Base 13 Tridecimal
18515
857313
Eightteen Thousand Five Hundred and Fifteen in Base 13 Tridecimal
18516
857413
Eightteen Thousand Five Hundred and Sixteen in Base 13 Tridecimal

Scientific Notation

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

1.8513e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00017095788420714313

The reciprocal of 18513 in Base 13 Tridecimal.

Palindrome?

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

The number 857113 is not a palindrome.

Not A Prime Number

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

Eightteen thousand five hundred and thirteen is a composite number with 18 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eightteen thousand five hundred and thirteen is a composite number with 18 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 eightteen thousand five hundred and thirteen has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
17
1413
Seventeen 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 · b132 · 14131 = 857113

Base Conversions

The number eightteen thousand five hundred and thirteen in 35 different bases