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13208832012 = 22323337114197
BaseRepresentation
bin11000100110100111…
…01100100000001100
31021002112202012010110
430103103230200030
5204022430111022
610022411040020
7645220135215
oct142323544014
937075665113
1013208832012
11566904aaa2
122687740010
13132672c03c
148d43aa40c
1552495300c
hex3134ec80c

13208832012 has 48 divisors (see below), whose sum is σ = 32172440832. Its totient is φ = 4209965760.

The previous prime is 13208832011. The next prime is 13208832029. The reversal of 13208832012 is 21023880231.

It is not an unprimeable number, because it can be changed into a prime (13208832011) 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, 923298 + ... + 937494.

It is an arithmetic number, because the mean of its divisors is an integer number (670259184).

Almost surely, 213208832012 is an apocalyptic number.

13208832012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13208832012 is an abundant number, since it is smaller than the sum of its proper divisors (18963608820).

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

13208832012 is a wasteful number, since it uses less digits than its factorization.

13208832012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17598 (or 17596 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 13208832012 in words is "thirteen billion, two hundred eight million, eight hundred thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 3371 6742 10113 13484 14197 20226 28394 40452 42591 56788 77533 85182 155066 170364 232599 310132 326531 465198 653062 930396 979593 1306124 1959186 3918372 47858087 95716174 143574261 191432348 287148522 574297044 1100736001 2201472002 3302208003 4402944004 6604416006 13208832012