The Number

65

Sixty-Five

In Base 12 Duodecimal Is

5512

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

For more familiar numbers: See Sixty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

62
5212
Sixty-Two in Base 12 Duodecimal
63
5312
Sixty-Three in Base 12 Duodecimal
64
5412
Sixty-Four in Base 12 Duodecimal
66
5612
Sixty-Six in Base 12 Duodecimal
67
5712
Sixty-Seven in Base 12 Duodecimal
68
5812
Sixty-Eight in Base 12 Duodecimal

Scientific Notation

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

6.5e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0227022702270227212

The reciprocal of 65 in Base 12 Duodecimal.

Palindrome?

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

The number 5512 is a palindrome.

Not A Prime Number

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

Sixty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Sixty-five 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 sixty-five has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
13
1112
Thirteen 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 = 5512

Base Conversions

The number sixty-five in 35 different bases