The Number

2813

Two Thousand Eight Hundred and Thirteen

In Base 13 Tridecimal Is

138513

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

For more familiar numbers: See Two Thousand Eight Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2810
138213
Two Thousand Eight Hundred and Ten in Base 13 Tridecimal
2811
138313
Two Thousand Eight Hundred and Eleven in Base 13 Tridecimal
2812
138413
Two Thousand Eight Hundred and Twelve in Base 13 Tridecimal
2814
138613
Two Thousand Eight Hundred and Fourteen in Base 13 Tridecimal
2815
138713
Two Thousand Eight Hundred and Fifteen in Base 13 Tridecimal
2816
138813
Two Thousand Eight 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.

2.813e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000a1cb80625a208a13

The reciprocal of 2813 in Base 13 Tridecimal.

Palindrome?

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

The number 138513 is not a palindrome.

Not A Prime Number

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

Two thousand eight hundred and thirteen 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.

Two thousand eight hundred and thirteen 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 two thousand eight hundred and thirteen has the following 2 prime factors:

29
2313
Twenty-Nine in Base 13 Tridecimal
97
7613
Ninety-Seven in Base 13 Tridecimal

Prime Factorization

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

23131 · 76131 = 138513

Base Conversions

The number two thousand eight hundred and thirteen in 35 different bases