The Number

1315

One Thousand Three Hundred and Fifteen

In Base 13 Tridecimal Is

7a213

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

For more familiar numbers: See One Thousand Three Hundred and Fifteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1312
79c13
One Thousand Three Hundred and Twelve in Base 13 Tridecimal
1313
7a013
One Thousand Three Hundred and Thirteen in Base 13 Tridecimal
1314
7a113
One Thousand Three Hundred and Fourteen in Base 13 Tridecimal
1316
7a313
One Thousand Three Hundred and Sixteen in Base 13 Tridecimal
1317
7a413
One Thousand Three Hundred and Seventeen in Base 13 Tridecimal
1318
7a513
One Thousand Three Hundred and Eightteen in Base 13 Tridecimal

Scientific Notation

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

1.315e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0018947671031135b13

The reciprocal of 1315 in Base 13 Tridecimal.

Palindrome?

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

The number 7a213 is not a palindrome.

Not A Prime Number

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

One thousand three hundred and fifteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One thousand three hundred and fifteen 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 one thousand three hundred and fifteen has the following 2 prime factors:

5
513
Five in Base 13 Tridecimal
263
17313
Two Hundred and Sixty-Three 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 · 173131 = 7a213

Base Conversions

The number one thousand three hundred and fifteen in 35 different bases