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13360398212 = 22721033971667
BaseRepresentation
bin11000111000101011…
…10111111110000100
31021111002221112212102
430130111313332010
5204330230220322
610045423411232
7652040340200
oct143425677604
937432845772
1013360398212
115736661a17
12270a453b18
13134bc58a95
1490a581b00
15532de1792
hex31c577f84

13360398212 has 72 divisors (see below), whose sum is σ = 27547700544. Its totient is φ = 5652618048.

The previous prime is 13360398167. The next prime is 13360398229. The reversal of 13360398212 is 21289306331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8013803 + ... + 8015469.

It is an arithmetic number, because the mean of its divisors is an integer number (382606952).

Almost surely, 213360398212 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 13360398212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13773850272).

13360398212 is an abundant number, since it is smaller than the sum of its proper divisors (14187302332).

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

13360398212 is a wasteful number, since it uses less digits than its factorization.

13360398212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 13360398212 in words is "thirteen billion, three hundred sixty million, three hundred ninety-eight thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 103 196 206 397 412 721 794 1442 1588 1667 2779 2884 3334 5047 5558 6668 10094 11116 11669 19453 20188 23338 38906 40891 46676 77812 81683 81782 163366 163564 171701 286237 326732 343402 572474 661799 686804 1144948 1201907 1323598 2003659 2403814 2647196 4007318 4632593 4807628 8014636 8413349 9265186 16826698 18530372 32428151 33653396 64856302 68165297 129712604 136330594 272661188 477157079 954314158 1908628316 3340099553 6680199106 13360398212