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13116065 = 53597307
BaseRepresentation
bin110010000010…
…001010100001
3220200100212012
4302002022201
511324203230
61145042305
7216325154
oct62021241
926610765
1013116065
117449326
124486395
132942cb1
141a55c9b
151241395
hexc822a1

13116065 has 8 divisors (see below), whose sum is σ = 15785280. Its totient is φ = 10462192.

The previous prime is 13116041. The next prime is 13116101. The reversal of 13116065 is 56061131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13116065 - 222 = 8921761 is a prime.

It is a super-2 number, since 2×131160652 = 344062322168450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13116065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859 + ... + 5448.

It is an arithmetic number, because the mean of its divisors is an integer number (1973160).

Almost surely, 213116065 is an apocalyptic number.

It is an amenable number.

13116065 is a deficient number, since it is larger than the sum of its proper divisors (2669215).

13116065 is an equidigital number, since it uses as much as digits as its factorization.

13116065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 13116065 is about 3621.6108294514. The cubic root of 13116065 is about 235.8311597592.

Adding to 13116065 its reverse (56061131), we get a palindrome (69177196).

The spelling of 13116065 in words is "thirteen million, one hundred sixteen thousand, sixty-five".

Divisors: 1 5 359 1795 7307 36535 2623213 13116065