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13112077 = 117391613
BaseRepresentation
bin110010000001…
…001100001101
3220200011101111
4302001030031
511324041302
61145012021
7216310426
oct62011415
926604344
1013112077
117446330
124484011
132941234
141a5464d
1512400d7
hexc8130d

13112077 has 8 divisors (see below), whose sum is σ = 14332320. Its totient is φ = 11896560.

The previous prime is 13112063. The next prime is 13112081. The reversal of 13112077 is 77021131.

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 13112077 - 215 = 13079309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113077) 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, 7323 + ... + 8935.

It is an arithmetic number, because the mean of its divisors is an integer number (1791540).

Almost surely, 213112077 is an apocalyptic number.

It is an amenable number.

13112077 is a deficient number, since it is larger than the sum of its proper divisors (1220243).

13112077 is a wasteful number, since it uses less digits than its factorization.

13112077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 13112077 is about 3621.0602038630. The cubic root of 13112077 is about 235.8072554860.

The spelling of 13112077 in words is "thirteen million, one hundred twelve thousand, seventy-seven".

Divisors: 1 11 739 1613 8129 17743 1192007 13112077