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13368355917 = 37636588377
BaseRepresentation
bin11000111001101000…
…01110110001001101
31021111122220211210020
430130310032301031
5204334244342132
610050310132353
7652165102410
oct143464166115
937448824706
1013368355917
1157400a7734
1227110510b9
1313507b3b97
1490b653b77
1553396452c
hex31cd0ec4d

13368355917 has 8 divisors (see below), whose sum is σ = 20370828096. Its totient is φ = 7639060512.

The previous prime is 13368355879. The next prime is 13368355927. The reversal of 13368355917 is 71955386331.

13368355917 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 not a de Polignac number, because 13368355917 - 26 = 13368355853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13368355917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13368355927) 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, 318294168 + ... + 318294209.

It is an arithmetic number, because the mean of its divisors is an integer number (2546353512).

Almost surely, 213368355917 is an apocalyptic number.

It is an amenable number.

13368355917 is a deficient number, since it is larger than the sum of its proper divisors (7002472179).

13368355917 is an equidigital number, since it uses as much as digits as its factorization.

13368355917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636588387.

The product of its digits is 2041200, while the sum is 51.

The spelling of 13368355917 in words is "thirteen billion, three hundred sixty-eight million, three hundred fifty-five thousand, nine hundred seventeen".

Divisors: 1 3 7 21 636588377 1909765131 4456118639 13368355917