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13070393 = 713031433
BaseRepresentation
bin110001110111…
…000000111001
3220121001012122
4301313000321
511321223033
61144051025
7216045050
oct61670071
926531178
1013070393
117417a86
124463a75
13292827b
141a43397
151232a98
hexc77039

13070393 has 8 divisors (see below), whose sum is σ = 14959488. Its totient is φ = 11186784.

The previous prime is 13070377. The next prime is 13070411. The reversal of 13070393 is 39307031.

13070393 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 not a de Polignac number, because 13070393 - 24 = 13070377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13070303) 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, 8405 + ... + 9837.

It is an arithmetic number, because the mean of its divisors is an integer number (1869936).

Almost surely, 213070393 is an apocalyptic number.

It is an amenable number.

13070393 is a deficient number, since it is larger than the sum of its proper divisors (1889095).

13070393 is a wasteful number, since it uses less digits than its factorization.

13070393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 13070393 is about 3615.2998492518. The cubic root of 13070393 is about 235.5571088940.

The spelling of 13070393 in words is "thirteen million, seventy thousand, three hundred ninety-three".

Divisors: 1 7 1303 1433 9121 10031 1867199 13070393