The Number

2013

Two Thousand and Thirteen

Nearby Numbers

Positive, nonzero integers within three units

2010
Two Thousand and Ten
2011
Two Thousand and Eleven
2012
Two Thousand and Twelve
2014
Two Thousand and Fourteen
2015
Two Thousand and Fifteen
2016
Two Thousand and Sixteen

Scientific Notation

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

2.013e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0004967709885742673

The reciprocal of 2013.

Palindrome?

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

The number 2013 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 and thirteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Two thousand and thirteen 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 two thousand and thirteen has the following 3 prime factors:

3
Three
11
Eleven
61
Sixty-One

Prime Factorization

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

31 · 111 · 611 = 2013

Base Conversions

The number two thousand and thirteen in 35 different bases