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13306166652 = 22310354719681
BaseRepresentation
bin11000110010001101…
…11111110101111100
31021100022220022011010
430121012333311330
5204222334313102
610040205155220
7650511356532
oct143106776574
937308808133
1013306166652
115708a90a49
1226b425bb10
13134094b5bc
149032a6152
1552d27cd6c
hex3191bfd7c

13306166652 has 48 divisors (see below), whose sum is σ = 31408063232. Its totient is φ = 4384074240.

The previous prime is 13306166651. The next prime is 13306166669. The reversal of 13306166652 is 25666160331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13306166652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13306166651) 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, 666252 + ... + 685932.

Almost surely, 213306166652 is an apocalyptic number.

13306166652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13306166652 is an abundant number, since it is smaller than the sum of its proper divisors (18101896580).

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

13306166652 is a wasteful number, since it uses less digits than its factorization.

13306166652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20338 (or 20336 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 13306166652 in words is "thirteen billion, three hundred six million, one hundred sixty-six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 103 206 309 412 547 618 1094 1236 1641 2188 3282 6564 19681 39362 56341 59043 78724 112682 118086 169023 225364 236172 338046 676092 2027143 4054286 6081429 8108572 10765507 12162858 21531014 24325716 32296521 43062028 64593042 129186084 1108847221 2217694442 3326541663 4435388884 6653083326 13306166652