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13056108 = 22313127659
BaseRepresentation
bin110001110011…
…100001101100
3220120022121120
4301303201230
511320243413
61143500540
7215655312
oct61634154
926508546
1013056108
11740827a
124457750
132921910
141a3c0b2
15122d723
hexc7386c

13056108 has 48 divisors (see below), whose sum is σ = 33116160. Its totient is φ = 3979584.

The previous prime is 13056107. The next prime is 13056151. The reversal of 13056108 is 80165031.

13056108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130561082 = 340923912215328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13056101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19483 + ... + 20141.

It is an arithmetic number, because the mean of its divisors is an integer number (689920).

Almost surely, 213056108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13056108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16558080).

13056108 is an abundant number, since it is smaller than the sum of its proper divisors (20060052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13056108 is a wasteful number, since it uses less digits than its factorization.

13056108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 13056108 is about 3613.3236777239. The cubic root of 13056108 is about 235.4712619491.

The spelling of 13056108 in words is "thirteen million, fifty-six thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 127 156 254 381 508 659 762 1318 1524 1651 1977 2636 3302 3954 4953 6604 7908 8567 9906 17134 19812 25701 34268 51402 83693 102804 167386 251079 334772 502158 1004316 1088009 2176018 3264027 4352036 6528054 13056108