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12973800793 = 312103131071
BaseRepresentation
bin11000001010100110…
…00111110101011001
31020111011111100220111
430011103013311121
5203032243111133
65543213324321
7636334326052
oct140523076531
936434440814
1012973800793
115558410618
122620a966a1
1312b9b2aa05
148b10a9729
1550dec91cd
hex3054c7d59

12973800793 has 12 divisors (see below), whose sum is σ = 13536067584. Its totient is φ = 12433300200.

The previous prime is 12973800787. The next prime is 12973800887. The reversal of 12973800793 is 39700837921.

12973800793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-12973800793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12973800893) 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 11 ways as a sum of consecutive naturals, for example, 33448 + ... + 164518.

It is an arithmetic number, because the mean of its divisors is an integer number (1128005632).

Almost surely, 212973800793 is an apocalyptic number.

It is an amenable number.

12973800793 is a deficient number, since it is larger than the sum of its proper divisors (562266791).

12973800793 is a wasteful number, since it uses less digits than its factorization.

12973800793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131236 (or 131205 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 12973800793 in words is "twelve billion, nine hundred seventy-three million, eight hundred thousand, seven hundred ninety-three".

Divisors: 1 31 103 961 3193 98983 131071 4063201 13500313 125959231 418509703 12973800793