The Number

12815

Twelve Thousand Eight Hundred and Fifteen

In Base 12 Duodecimal Is

74bb12

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

For more familiar numbers: See Twelve Thousand Eight Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12812
74b812
Twelve Thousand Eight Hundred and Twelve in Base 12 Duodecimal
12813
74b912
Twelve Thousand Eight Hundred and Thirteen in Base 12 Duodecimal
12814
74ba12
Twelve Thousand Eight Hundred and Fourteen in Base 12 Duodecimal
12816
750012
Twelve Thousand Eight Hundred and Sixteen in Base 12 Duodecimal
12817
750112
Twelve Thousand Eight Hundred and Seventeen in Base 12 Duodecimal
12818
750212
Twelve Thousand Eight Hundred 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.

1.2815e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000175010001750112

The reciprocal of 12815 in Base 12 Duodecimal.

Palindrome?

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

The number 74bb12 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 eight hundred 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.

Twelve thousand eight hundred 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 twelve thousand eight hundred and fifteen has the following 3 prime factors:

5
512
Five in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
233
17512
Two Hundred and Thirty-Three 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 · b121 · 175121 = 74bb12

Base Conversions

The number twelve thousand eight hundred and fifteen in 35 different bases