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12510823268 = 2259172130803
BaseRepresentation
bin10111010011011010…
…00000001101100100
31012021220022200010202
423221231000031210
5201110232321033
65425234210032
7622013146256
oct135155001544
935256280122
1012510823268
115340040769
122511a23918
131244c39108
148697cdcd6
154d35258e8
hex2e9b40364

12510823268 has 24 divisors (see below), whose sum is σ = 22278684960. Its totient is φ = 6145615040.

The previous prime is 12510823267. The next prime is 12510823289. The reversal of 12510823268 is 86232801521.

It is not an unprimeable number, because it can be changed into a prime (12510823261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390755 + ... + 421557.

It is an arithmetic number, because the mean of its divisors is an integer number (928278540).

Almost surely, 212510823268 is an apocalyptic number.

It is an amenable number.

12510823268 is a deficient number, since it is larger than the sum of its proper divisors (9767861692).

12510823268 is a wasteful number, since it uses less digits than its factorization.

12510823268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32587 (or 32585 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 12510823268 in words is "twelve billion, five hundred ten million, eight hundred twenty-three thousand, two hundred sixty-eight".

Divisors: 1 2 4 59 118 236 1721 3442 6884 30803 61606 101539 123212 203078 406156 1817377 3634754 7269508 53011963 106023926 212047852 3127705817 6255411634 12510823268