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13352156312 = 23119712231279
BaseRepresentation
bin11000110111101100…
…11011110010011000
31021110112102211002212
430123312123302120
5204321123000222
610044531014252
7651610312265
oct143366336230
937415384085
1013352156312
115731a42730
12270773a388
13134a331511
1490943826c
155323146e2
hex31bd9bc98

13352156312 has 64 divisors (see below), whose sum is σ = 27636940800. Its totient is φ = 5996989440.

The previous prime is 13352156261. The next prime is 13352156317. The reversal of 13352156312 is 21365125331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13352156317) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10438889 + ... + 10440167.

It is an arithmetic number, because the mean of its divisors is an integer number (431827200).

Almost surely, 213352156312 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 13352156312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13818470400).

13352156312 is an abundant number, since it is smaller than the sum of its proper divisors (14284784488).

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

13352156312 is a wasteful number, since it uses less digits than its factorization.

13352156312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616 (or 2612 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The spelling of 13352156312 in words is "thirteen billion, three hundred fifty-two million, one hundred fifty-six thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 97 194 388 776 1067 1223 1279 2134 2446 2558 4268 4892 5116 8536 9784 10232 13453 14069 26906 28138 53812 56276 107624 112552 118631 124063 237262 248126 474524 496252 949048 992504 1304941 1364693 1564217 2609882 2729386 3128434 5219764 5458772 6256868 10439528 10917544 12513736 17206387 34412774 68825548 137651096 151729049 303458098 606916196 1213832392 1669019539 3338039078 6676078156 13352156312