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13077288009 = 3213785912347
BaseRepresentation
bin11000010110111011…
…11001010001001001
31020202101020001200100
430023131321101021
5203240241204014
610001351400013
7642032054052
oct141335712111
936671201610
1013077288009
115600874045
12264b683009
1313053c2856
148c0b27729
1551811c009
hex30b779449

13077288009 has 24 divisors (see below), whose sum is σ = 19050988320. Its totient is φ = 8643780288.

The previous prime is 13077287957. The next prime is 13077288019. The reversal of 13077288009 is 90088277031.

13077288009 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-13077288009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13077288019) 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 23 ways as a sum of consecutive naturals, for example, 1052974 + ... + 1065320.

It is an arithmetic number, because the mean of its divisors is an integer number (793791180).

Almost surely, 213077288009 is an apocalyptic number.

It is an amenable number.

13077288009 is a deficient number, since it is larger than the sum of its proper divisors (5973700311).

13077288009 is a wasteful number, since it uses less digits than its factorization.

13077288009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13349 (or 13346 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 13077288009 in words is "thirteen billion, seventy-seven million, two hundred eighty-eight thousand, nine".

Divisors: 1 3 9 137 411 859 1233 2577 7731 12347 37041 111123 117683 353049 1059147 1691539 5074617 10606073 15223851 31818219 95454657 1453032001 4359096003 13077288009