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12307713 = 3113153227
BaseRepresentation
bin101110111100…
…110100000001
3212011022000020
4232330310001
511122321323
61115444053
7206420355
oct56746401
925138006
1012307713
116a46a70
124156629
13271c092
1418c5465
151131ae3
hexbbcd01

12307713 has 32 divisors (see below), whose sum is σ = 18911232. Its totient is φ = 7051200.

The previous prime is 12307703. The next prime is 12307741. The reversal of 12307713 is 31770321.

12307713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12307713 - 25 = 12307681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12307703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54106 + ... + 54332.

It is an arithmetic number, because the mean of its divisors is an integer number (590976).

Almost surely, 212307713 is an apocalyptic number.

It is an amenable number.

12307713 is a deficient number, since it is larger than the sum of its proper divisors (6603519).

12307713 is a wasteful number, since it uses less digits than its factorization.

12307713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 12307713 is about 3508.2350263345. The cubic root of 12307713 is about 230.8832640435.

The spelling of 12307713 in words is "twelve million, three hundred seven thousand, seven hundred thirteen".

Divisors: 1 3 11 31 33 53 93 159 227 341 583 681 1023 1643 1749 2497 4929 7037 7491 12031 18073 21111 36093 54219 77407 132341 232221 372961 397023 1118883 4102571 12307713