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13315114055 = 521997121063
BaseRepresentation
bin11000110011010010…
…01000010001000111
31021100221201212200102
430121221020101013
5204232132122210
610041125034315
7650650413335
oct143151102107
937327655612
1013315114055
1157130422a1
1226b725599b
131342762019
14904554b55
1552de48ea5
hex319a48447

13315114055 has 8 divisors (see below), whose sum is σ = 15978995232. Its totient is φ = 10651519008.

The previous prime is 13315114031. The next prime is 13315114061. The reversal of 13315114055 is 55041151331.

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 13315114055 - 26 = 13315113991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49454 + ... + 170516.

It is an arithmetic number, because the mean of its divisors is an integer number (1997374404).

Almost surely, 213315114055 is an apocalyptic number.

13315114055 is a deficient number, since it is larger than the sum of its proper divisors (2663881177).

13315114055 is a wasteful number, since it uses less digits than its factorization.

13315114055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143065.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 13315114055 its reverse (55041151331), we get a palindrome (68356265386).

The spelling of 13315114055 in words is "thirteen billion, three hundred fifteen million, one hundred fourteen thousand, fifty-five".

Divisors: 1 5 21997 109985 121063 605315 2663022811 13315114055