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12313708 = 2211279857
BaseRepresentation
bin101110111110…
…010001101100
3212011121020021
4232332101230
511123014313
61115531524
7206444011
oct56762154
925147207
1012313708
116a50520
124159ba4
132721a24
1418c7708
15113378d
hexbbe46c

12313708 has 12 divisors (see below), whose sum is σ = 23508072. Its totient is φ = 5597120.

The previous prime is 12313703. The next prime is 12313709. The reversal of 12313708 is 80731321.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12313703) 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, 139885 + ... + 139972.

It is an arithmetic number, because the mean of its divisors is an integer number (1959006).

Almost surely, 212313708 is an apocalyptic number.

It is an amenable number.

12313708 is a deficient number, since it is larger than the sum of its proper divisors (11194364).

12313708 is a wasteful number, since it uses less digits than its factorization.

12313708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279872 (or 279870 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12313708 is about 3509.0893405555. The cubic root of 12313708 is about 230.9207451606.

It can be divided in two parts, 123 and 13708, that added together give a palindrome (13831).

The spelling of 12313708 in words is "twelve million, three hundred thirteen thousand, seven hundred eight".

Divisors: 1 2 4 11 22 44 279857 559714 1119428 3078427 6156854 12313708