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13512553355 = 57255153279
BaseRepresentation
bin11001001010110100…
…10011001110001011
31021212201020211111002
430211122103032023
5210133203201410
610112500525215
7655565544200
oct144532231613
937781224432
1013512553355
115804536374
1227513b080b
131374630902
1492286bca7
155414497a5
hex32569338b

13512553355 has 12 divisors (see below), whose sum is σ = 18862421760. Its totient is φ = 9265750704.

The previous prime is 13512553339. The next prime is 13512553387. The reversal of 13512553355 is 55335521531.

13512553355 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 13512553355 - 24 = 13512553339 is a prime.

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, 27576395 + ... + 27576884.

It is an arithmetic number, because the mean of its divisors is an integer number (1571868480).

Almost surely, 213512553355 is an apocalyptic number.

13512553355 is a deficient number, since it is larger than the sum of its proper divisors (5349868405).

13512553355 is an equidigital number, since it uses as much as digits as its factorization.

13512553355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55153298 (or 55153291 counting only the distinct ones).

The product of its digits is 168750, while the sum is 38.

The spelling of 13512553355 in words is "thirteen billion, five hundred twelve million, five hundred fifty-three thousand, three hundred fifty-five".

Divisors: 1 5 7 35 49 245 55153279 275766395 386072953 1930364765 2702510671 13512553355