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13312605055 = 517156618883
BaseRepresentation
bin11000110010111111…
…00011101101111111
31021100210000101222111
430121133203231333
5204231011330210
610040555154451
7650620163431
oct143137435577
937323011874
1013312605055
115711689242
1226b6445a27
131342093cc9
149040a0651
1552db0088a
hex3197e3b7f

13312605055 has 8 divisors (see below), whose sum is σ = 16914839472. Its totient is φ = 10023608448.

The previous prime is 13312605041. The next prime is 13312605067. The reversal of 13312605055 is 55050621331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13312605055 - 27 = 13312604927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78309357 + ... + 78309526.

It is an arithmetic number, because the mean of its divisors is an integer number (2114354934).

Almost surely, 213312605055 is an apocalyptic number.

13312605055 is a deficient number, since it is larger than the sum of its proper divisors (3602234417).

13312605055 is a wasteful number, since it uses less digits than its factorization.

13312605055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156618905.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 13312605055 in words is "thirteen billion, three hundred twelve million, six hundred five thousand, fifty-five".

Divisors: 1 5 17 85 156618883 783094415 2662521011 13312605055