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13277435317 = 103128907139
BaseRepresentation
bin11000101110110010…
…11001010110110101
31021021022211121011121
430113121121112311
5204143010412232
610033301303541
7650012223646
oct142731312665
937238747147
1013277435317
1156a3847743
1226a6704bb1
1313379cbc03
148dd5476cd
1552a9a4d97
hex3176595b5

13277435317 has 4 divisors (see below), whose sum is σ = 13406342560. Its totient is φ = 13148528076.

The previous prime is 13277435309. The next prime is 13277435321. The reversal of 13277435317 is 71353477231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71353477231 = 233102325097.

It is a cyclic number.

It is not a de Polignac number, because 13277435317 - 23 = 13277435309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13277435357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64453467 + ... + 64453672.

It is an arithmetic number, because the mean of its divisors is an integer number (3351585640).

Almost surely, 213277435317 is an apocalyptic number.

It is an amenable number.

13277435317 is a deficient number, since it is larger than the sum of its proper divisors (128907243).

13277435317 is a wasteful number, since it uses less digits than its factorization.

13277435317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128907242.

The product of its digits is 370440, while the sum is 43.

The spelling of 13277435317 in words is "thirteen billion, two hundred seventy-seven million, four hundred thirty-five thousand, three hundred seventeen".

Divisors: 1 103 128907139 13277435317