The Number

2665

Two Thousand Six Hundred and Sixty-Five

In Base 13 Tridecimal Is

12a013

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

For more familiar numbers: See Two Thousand Six Hundred and Sixty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2662
129a13
Two Thousand Six Hundred and Sixty-Two in Base 13 Tridecimal
2663
129b13
Two Thousand Six Hundred and Sixty-Three in Base 13 Tridecimal
2664
129c13
Two Thousand Six Hundred and Sixty-Four in Base 13 Tridecimal
2666
12a113
Two Thousand Six Hundred and Sixty-Six in Base 13 Tridecimal
2667
12a213
Two Thousand Six Hundred and Sixty-Seven in Base 13 Tridecimal
2668
12a313
Two Thousand Six Hundred and Sixty-Eight in Base 13 Tridecimal

Scientific Notation

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

2.665e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000a94254330755b913

The reciprocal of 2665 in Base 13 Tridecimal.

Palindrome?

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

The number 12a013 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 six hundred and sixty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Two thousand six hundred and sixty-five 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 six hundred and sixty-five has the following 3 prime factors:

5
513
Five in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
41
3213
Forty-One in Base 13 Tridecimal

Prime Factorization

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

5131 · 10131 · 32131 = 12a013

Base Conversions

The number two thousand six hundred and sixty-five in 35 different bases