The Number

2015

Two Thousand and Fifteen

In Base 12 Duodecimal Is

11bb12

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Two Thousand and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2012
11b812
Two Thousand and Twelve in Base 12 Duodecimal
2013
11b912
Two Thousand and Thirteen in Base 12 Duodecimal
2014
11ba12
Two Thousand and Fourteen in Base 12 Duodecimal
2016
120012
Two Thousand and Sixteen in Base 12 Duodecimal
2017
120112
Two Thousand and Seventeen in Base 12 Duodecimal
2018
120212
Two Thousand and Eightteen in Base 12 Duodecimal

Scientific Notation

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

2.015e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000a35a6505604872412

The reciprocal of 2015 in Base 12 Duodecimal.

Palindrome?

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

The number 11bb12 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 fifteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Two thousand and fifteen 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 fifteen has the following 3 prime factors:

5
512
Five in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
31
2712
Thirty-One in Base 12 Duodecimal

Prime Factorization

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

5121 · 11121 · 27121 = 11bb12

Base Conversions

The number two thousand and fifteen in 35 different bases