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12310664 = 232276779
BaseRepresentation
bin101110111101…
…100010001000
3212011110001112
4232331202020
511122420124
61115505452
7206432102
oct56754210
925143045
1012310664
116a49203
124158288
132720522
1418c6572
15113290e
hexbbd888

12310664 has 16 divisors (see below), whose sum is σ = 23187600. Its totient is φ = 6127312.

The previous prime is 12310657. The next prime is 12310667. The reversal of 12310664 is 46601321.

It is a happy number.

12310664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12310667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574 + ... + 5205.

It is an arithmetic number, because the mean of its divisors is an integer number (1449225).

Almost surely, 212310664 is an apocalyptic number.

It is an amenable number.

12310664 is a deficient number, since it is larger than the sum of its proper divisors (10876936).

12310664 is a wasteful number, since it uses less digits than its factorization.

12310664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7012 (or 7008 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12310664 is about 3508.6555829833. The cubic root of 12310664 is about 230.9017154018.

Adding to 12310664 its reverse (46601321), we get a palindrome (58911985).

The spelling of 12310664 in words is "twelve million, three hundred ten thousand, six hundred sixty-four".

Divisors: 1 2 4 8 227 454 908 1816 6779 13558 27116 54232 1538833 3077666 6155332 12310664