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13196928971 = 192625126459
BaseRepresentation
bin11000100101001100…
…10010011111001011
31021001201100110020002
430102212102133023
5204011403211341
610021303553215
7645014021402
oct142246223713
937051313202
1013196928971
115662360076
12268375b80b
131324122215
148d298c639
155238a129b
hex3129927cb

13196928971 has 8 divisors (see below), whose sum is σ = 13892558400. Its totient is φ = 12501405000.

The previous prime is 13196928959. The next prime is 13196928973. The reversal of 13196928971 is 17982969131.

13196928971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13196928971 - 214 = 13196912587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13196928973) by changing a digit.

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, 485540 + ... + 511998.

It is an arithmetic number, because the mean of its divisors is an integer number (1736569800).

Almost surely, 213196928971 is an apocalyptic number.

13196928971 is a deficient number, since it is larger than the sum of its proper divisors (695629429).

13196928971 is a wasteful number, since it uses less digits than its factorization.

13196928971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52729.

The product of its digits is 1469664, while the sum is 56.

The spelling of 13196928971 in words is "thirteen billion, one hundred ninety-six million, nine hundred twenty-eight thousand, nine hundred seventy-one".

Divisors: 1 19 26251 26459 498769 502721 694575209 13196928971