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13119572918 = 254711992297
BaseRepresentation
bin11000011011111110…
…01100101110110110
31020212022210100200002
430031333030232312
5203332102313133
610005501551302
7643054346504
oct141577145666
936768710602
1013119572918
115622725351
122661875532
1313110a93ca
148c65b3674
1551bbc0ce8
hex30dfccbb6

13119572918 has 8 divisors (see below), whose sum is σ = 19715337912. Its totient is φ = 6547793616.

The previous prime is 13119572881. The next prime is 13119572923. The reversal of 13119572918 is 81927591131.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5995055 + ... + 5997242.

It is an arithmetic number, because the mean of its divisors is an integer number (2464417239).

Almost surely, 213119572918 is an apocalyptic number.

13119572918 is a deficient number, since it is larger than the sum of its proper divisors (6595764994).

13119572918 is a wasteful number, since it uses less digits than its factorization.

13119572918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11992846.

The product of its digits is 136080, while the sum is 47.

The spelling of 13119572918 in words is "thirteen billion, one hundred nineteen million, five hundred seventy-two thousand, nine hundred eighteen".

Divisors: 1 2 547 1094 11992297 23984594 6559786459 13119572918