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13165070 = 251316507
BaseRepresentation
bin110010001110…
…001000001110
3220202212002012
4302032020032
511332240240
61150101222
7216621062
oct62161016
926685065
1013165070
117482126
1244aa812
13295c3a9
141a69aa2
151250b65
hexc8e20e

13165070 has 8 divisors (see below), whose sum is σ = 23697144. Its totient is φ = 5266024.

The previous prime is 13165067. The next prime is 13165079. The reversal of 13165070 is 7056131.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13165079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658244 + ... + 658263.

It is an arithmetic number, because the mean of its divisors is an integer number (2962143).

Almost surely, 213165070 is an apocalyptic number.

13165070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13165070 is a deficient number, since it is larger than the sum of its proper divisors (10532074).

13165070 is a wasteful number, since it uses less digits than its factorization.

13165070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316514.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 13165070 is about 3628.3701575225. The cubic root of 13165070 is about 236.1245033952.

The spelling of 13165070 in words is "thirteen million, one hundred sixty-five thousand, seventy".

Divisors: 1 2 5 10 1316507 2633014 6582535 13165070