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13391899054 = 219337991541
BaseRepresentation
bin11000111100011100…
…00010100110101110
31021120022012221220021
430132032002212232
5204411311232204
610052510512354
7652602156322
oct143616024656
937508187807
1013391899054
115752417a76
122718b056ba
131355637c31
14910821982
15535a65154
hex31e3829ae

13391899054 has 16 divisors (see below), whose sum is σ = 20245428720. Its totient is φ = 6643607040.

The previous prime is 13391899049. The next prime is 13391899099. The reversal of 13391899054 is 45099819331.

It is a happy number.

13391899054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13391898992 and 13391899010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100524 + ... + 192064.

It is an arithmetic number, because the mean of its divisors is an integer number (1265339295).

Almost surely, 213391899054 is an apocalyptic number.

13391899054 is a deficient number, since it is larger than the sum of its proper divisors (6853529666).

13391899054 is a wasteful number, since it uses less digits than its factorization.

13391899054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92115.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 13391899054 in words is "thirteen billion, three hundred ninety-one million, eight hundred ninety-nine thousand, fifty-four".

Divisors: 1 2 193 379 386 758 73147 91541 146294 183082 17667413 34694039 35334826 69388078 6695949527 13391899054