Search a number
-
+
10318613 is a prime number
BaseRepresentation
bin100111010111…
…001100010101
3201102020110212
4213113030111
510120143423
61005055205
7153464264
oct47271425
921366425
1010318613
115908588
123557505
1321a38b6
1415285db
15d8c578
hex9d7315

10318613 has 2 divisors, whose sum is σ = 10318614. Its totient is φ = 10318612.

The previous prime is 10318589. The next prime is 10318621. The reversal of 10318613 is 31681301.

10318613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6543364 + 3775249 = 2558^2 + 1943^2 .

It is an emirp because it is prime and its reverse (31681301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10318613 - 26 = 10318549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10318673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5159306 + 5159307.

It is an arithmetic number, because the mean of its divisors is an integer number (5159307).

Almost surely, 210318613 is an apocalyptic number.

It is an amenable number.

10318613 is a deficient number, since it is larger than the sum of its proper divisors (1).

10318613 is an equidigital number, since it uses as much as digits as its factorization.

10318613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 10318613 is about 3212.2597964673. The cubic root of 10318613 is about 217.7076925682.

Adding to 10318613 its reverse (31681301), we get a palindrome (41999914).

The spelling of 10318613 in words is "ten million, three hundred eighteen thousand, six hundred thirteen".