The Number

1217

One Thousand Two Hundred and Seventeen

In Base 13 Tridecimal Is

72813

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

For more familiar numbers: See One Thousand Two Hundred and Seventeen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1214
72513
One Thousand Two Hundred and Fourteen in Base 13 Tridecimal
1215
72613
One Thousand Two Hundred and Fifteen in Base 13 Tridecimal
1216
72713
One Thousand Two Hundred and Sixteen in Base 13 Tridecimal
1218
72913
One Thousand Two Hundred and Eightteen in Base 13 Tridecimal
1219
72a13
One Thousand Two Hundred and Nineteen in Base 13 Tridecimal
1220
72b13
One Thousand Two Hundred and Twenty in Base 13 Tridecimal

Scientific Notation

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

1.217e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001a611cc7779701213

The reciprocal of 1217 in Base 13 Tridecimal.

Palindrome?

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

The number 72813 is not a palindrome.

A Prime Number

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

One thousand two hundred and seventeen is the 199th prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

One Thousand Two Hundred and Seventeen is not a composite number because it has exactly two factors: One and One Thousand Two Hundred and Seventeen

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand two hundred and seventeen has the following 1 prime factor:

1217
72813
One Thousand Two Hundred and Seventeen in Base 13 Tridecimal

Prime Factorization

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

728131 = 72813

Base Conversions

The number one thousand two hundred and seventeen in 35 different bases