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13132013188 = 2271721622839
BaseRepresentation
bin11000011101011101…
…01001111010000100
31020220012012101111211
430032232221322010
5203343243410223
610011024341204
7643265161510
oct141656517204
936805171454
1013132013188
115629751968
122665a74804
131313843908
148c80d1140
1551cd2bd0d
hex30eba9e84

13132013188 has 36 divisors (see below), whose sum is σ = 27899865280. Its totient is φ = 5296943232.

The previous prime is 13132013161. The next prime is 13132013203. The reversal of 13132013188 is 88131023131.

13132013188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 803328 + ... + 819511.

Almost surely, 213132013188 is an apocalyptic number.

It is an amenable number.

13132013188 is an abundant number, since it is smaller than the sum of its proper divisors (14767852092).

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

13132013188 is a wasteful number, since it uses less digits than its factorization.

13132013188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622884 (or 1622865 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 13132013188 in words is "thirteen billion, one hundred thirty-two million, thirteen thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 289 476 578 1156 2023 4046 8092 1622839 3245678 6491356 11359873 22719746 27588263 45439492 55176526 110353052 193117841 386235682 469000471 772471364 938000942 1876001884 3283003297 6566006594 13132013188