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13012323319 = 883115312781
BaseRepresentation
bin11000001111001100…
…00100101111110111
31020120211222111212201
430013212010233313
5203122123321234
65551111125331
7640312631452
oct140746045767
936524874781
1013012323319
115578132116
122631973847
1312c4ac7bc8
148b6256499
15512588314
hex307984bf7

13012323319 has 8 divisors (see below), whose sum is σ = 13039378352. Its totient is φ = 12985297920.

The previous prime is 13012323283. The next prime is 13012323323. The reversal of 13012323319 is 91332321031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13012323319 - 221 = 13010226167 is a prime.

It is a super-2 number, since 2×130123233192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012323329) 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 7 ways as a sum of consecutive naturals, for example, 1011709 + ... + 1024489.

It is an arithmetic number, because the mean of its divisors is an integer number (1629922294).

Almost surely, 213012323319 is an apocalyptic number.

13012323319 is a deficient number, since it is larger than the sum of its proper divisors (27055033).

13012323319 is a wasteful number, since it uses less digits than its factorization.

13012323319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14817.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 13012323319 in words is "thirteen billion, twelve million, three hundred twenty-three thousand, three hundred nineteen".

Divisors: 1 883 1153 12781 1018099 11285623 14736493 13012323319