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13165117 = 74993769
BaseRepresentation
bin110010001110…
…001000111101
3220202212010221
4302032020331
511332240432
61150101341
7216621160
oct62161075
926685127
1013165117
117482169
1244aa851
13295c414
141a69ad7
151250b97
hexc8e23d

13165117 has 8 divisors (see below), whose sum is σ = 15080000. Its totient is φ = 11258784.

The previous prime is 13165099. The next prime is 13165121. The reversal of 13165117 is 71156131.

13165117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13165117 - 27 = 13164989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13165091 and 13165100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13165417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609 + ... + 5377.

It is an arithmetic number, because the mean of its divisors is an integer number (1885000).

Almost surely, 213165117 is an apocalyptic number.

It is an amenable number.

13165117 is a deficient number, since it is larger than the sum of its proper divisors (1914883).

13165117 is an equidigital number, since it uses as much as digits as its factorization.

13165117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275.

The product of its digits is 630, while the sum is 25.

The square root of 13165117 is about 3628.3766342539. The cubic root of 13165117 is about 236.1247843872.

The spelling of 13165117 in words is "thirteen million, one hundred sixty-five thousand, one hundred seventeen".

Divisors: 1 7 499 3493 3769 26383 1880731 13165117