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13134736775 = 521794132843
BaseRepresentation
bin11000011101110010…
…00010110110000111
31020220101022202120102
430032321002312013
5203344443034100
610011202554315
7643330264136
oct141671026607
936811282512
1013134736775
115630242166
12266696899b
1313142884c4
148c85dd91d
1551d1b8cd5
hex30ee42d87

13134736775 has 24 divisors (see below), whose sum is σ = 17263988784. Its totient is φ = 9878873600.

The previous prime is 13134736757. The next prime is 13134736777. The reversal of 13134736775 is 57763743131.

13134736775 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 13134736775 - 218 = 13134474631 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13134736777) 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 23 ways as a sum of consecutive naturals, for example, 383504 + ... + 416346.

It is an arithmetic number, because the mean of its divisors is an integer number (719332866).

Almost surely, 213134736775 is an apocalyptic number.

13134736775 is a deficient number, since it is larger than the sum of its proper divisors (4129252009).

13134736775 is a wasteful number, since it uses less digits than its factorization.

13134736775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33811 (or 33806 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 47.

The spelling of 13134736775 in words is "thirteen billion, one hundred thirty-four million, seven hundred thirty-six thousand, seven hundred seventy-five".

Divisors: 1 5 17 25 85 425 941 4705 15997 23525 32843 79985 164215 399925 558331 821075 2791655 13958275 30905263 154526315 525389471 772631575 2626947355 13134736775