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10512553305 = 3523791812131
BaseRepresentation
bin10011100101001100…
…01101010101011001
31000010122020001002010
421302212031111121
5133012203201210
64455052300133
7521340141312
oct116246152531
930118201063
1010512553305
114505075991
122054771649
13cb6c49357
1471a265609
15417da5920
hex27298d559

10512553305 has 64 divisors (see below), whose sum is σ = 17880145920. Its totient is φ = 5263315200.

The previous prime is 10512553243. The next prime is 10512553321. The reversal of 10512553305 is 50335521501.

10512553305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10512553305 - 214 = 10512536921 is a prime.

It is a super-2 number, since 2×105125533052 (a number of 21 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 4932090 + ... + 4934220.

It is an arithmetic number, because the mean of its divisors is an integer number (279377280).

Almost surely, 210512553305 is an apocalyptic number.

10512553305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10512553305 is a deficient number, since it is larger than the sum of its proper divisors (7367592615).

10512553305 is a wasteful number, since it uses less digits than its factorization.

10512553305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 10512553305 in words is "ten billion, five hundred twelve million, five hundred fifty-three thousand, three hundred five".

Divisors: 1 3 5 15 23 69 79 115 181 237 345 395 543 905 1185 1817 2131 2715 4163 5451 6393 9085 10655 12489 14299 20815 27255 31965 42897 49013 62445 71495 147039 168349 214485 245065 328877 385711 505047 735195 841745 986631 1157133 1644385 1928555 2525235 3872027 4933155 5785665 8871353 11616081 19360135 26614059 30471169 44356765 58080405 91413507 133070295 152355845 457067535 700836887 2102510661 3504184435 10512553305