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13071163332 = 2237118184761
BaseRepresentation
bin11000010110001101…
…00001111111000100
31020201221200220012110
430023012201333010
5203232204211312
610001012221020
7641626024623
oct141306417704
936657626173
1013071163332
1155a8370527
12264960a770
131304059b96
148bddb16ba
1551780c43c
hex30b1a1fc4

13071163332 has 48 divisors (see below), whose sum is σ = 31100194944. Its totient is φ = 4271904000.

The previous prime is 13071163331. The next prime is 13071163429. The reversal of 13071163332 is 23336117031.

It is a self number, because there is not a number n which added to its sum of digits gives 13071163332.

It is not an unprimeable number, because it can be changed into a prime (13071163331) 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, 111832 + ... + 196592.

It is an arithmetic number, because the mean of its divisors is an integer number (647920728).

Almost surely, 213071163332 is an apocalyptic number.

13071163332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13071163332 is an abundant number, since it is smaller than the sum of its proper divisors (18029031612).

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

13071163332 is a wasteful number, since it uses less digits than its factorization.

13071163332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85020 (or 85018 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The spelling of 13071163332 in words is "thirteen billion, seventy-one million, one hundred sixty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 71 142 181 213 284 362 426 543 724 852 1086 2172 12851 25702 38553 51404 77106 84761 154212 169522 254283 339044 508566 1017132 6018031 12036062 15341741 18054093 24072124 30683482 36108186 46025223 61366964 72216372 92050446 184100892 1089263611 2178527222 3267790833 4357054444 6535581666 13071163332