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13275853409 = 713151966149
BaseRepresentation
bin11000101110100110…
…10111001001100001
31021021012212020012102
430113103113021201
5204142104302114
610033203340145
7646662614660
oct142723271141
937235766172
1013275853409
1156a2967185
1226a6081655
131337596b80
148dd254dd7
1552a7912de
hex3174d7261

13275853409 has 16 divisors (see below), whose sum is σ = 16447737600. Its totient is φ = 10434398400.

The previous prime is 13275853373. The next prime is 13275853457. The reversal of 13275853409 is 90435857231.

13275853409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13275853409 - 216 = 13275787873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13275853499) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 469334 + ... + 496815.

It is an arithmetic number, because the mean of its divisors is an integer number (1027983600).

Almost surely, 213275853409 is an apocalyptic number.

It is an amenable number.

13275853409 is a deficient number, since it is larger than the sum of its proper divisors (3171884191).

13275853409 is a wasteful number, since it uses less digits than its factorization.

13275853409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966320.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 13275853409 in words is "thirteen billion, two hundred seventy-five million, eight hundred fifty-three thousand, four hundred nine".

Divisors: 1 7 13 91 151 1057 1963 13741 966149 6763043 12559937 87919559 145888499 1021219493 1896550487 13275853409