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312340996 = 221131228989
BaseRepresentation
bin10010100111011…
…111001000000100
3210202201120022001
4102213133020010
51114424402441
650554315044
710511566102
oct2247371004
9722646261
10312340996
11150343460
1288728a84
134c92c076
142d6a6c72
151c64a731
hex129df204

312340996 has 24 divisors (see below), whose sum is σ = 615525120. Its totient is φ = 137392800.

The previous prime is 312340969. The next prime is 312341009. The reversal of 312340996 is 699043213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113131 + ... + 115858.

It is an arithmetic number, because the mean of its divisors is an integer number (25646880).

Almost surely, 2312340996 is an apocalyptic number.

It is an amenable number.

312340996 is a deficient number, since it is larger than the sum of its proper divisors (303184124).

312340996 is a wasteful number, since it uses less digits than its factorization.

312340996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229035 (or 229033 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 312340996 is about 17673.1716451802. The cubic root of 312340996 is about 678.4892904204.

The spelling of 312340996 in words is "three hundred twelve million, three hundred forty thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 228989 457978 915956 2518879 5037758 7098659 10075516 14197318 28394636 78085249 156170498 312340996