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13055165085 = 35870344339
BaseRepresentation
bin11000010100010011…
…00000001010011101
31020200211121002201210
430022021200022131
5203214110240320
65555241255033
7641343033534
oct141211401235
936624532653
1013055165085
11559a333836
122644194479
131300948071
148bbc0931b
155161ec0e0
hex30a26029d

13055165085 has 8 divisors (see below), whose sum is σ = 20888264160. Its totient is φ = 6962754704.

The previous prime is 13055165083. The next prime is 13055165087. The reversal of 13055165085 is 58056155031.

It is an interprime number because it is at equal distance from previous prime (13055165083) and next prime (13055165087).

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 13055165085 - 21 = 13055165083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055165083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435172155 + ... + 435172184.

It is an arithmetic number, because the mean of its divisors is an integer number (2611033020).

Almost surely, 213055165085 is an apocalyptic number.

13055165085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13055165085 is a deficient number, since it is larger than the sum of its proper divisors (7833099075).

13055165085 is an equidigital number, since it uses as much as digits as its factorization.

13055165085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870344347.

The product of its (nonzero) digits is 90000, while the sum is 39.

The spelling of 13055165085 in words is "thirteen billion, fifty-five million, one hundred sixty-five thousand, eighty-five".

Divisors: 1 3 5 15 870344339 2611033017 4351721695 13055165085