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313280108 = 22431181717
BaseRepresentation
bin10010101011000…
…100011001101100
3210211111021111222
4102223010121230
51120144430413
651030402512
710522560041
oct2253043154
9724437458
10313280108
11150924a89
1288b00438
134cb9a65b
142d86d1c8
151c783b08
hex12ac466c

313280108 has 12 divisors (see below), whose sum is σ = 549515232. Its totient is φ = 156275760.

The previous prime is 313280101. The next prime is 313280111. The reversal of 313280108 is 801082313.

It is not an unprimeable number, because it can be changed into a prime (313280101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 89135 + ... + 92582.

It is an arithmetic number, because the mean of its divisors is an integer number (45792936).

Almost surely, 2313280108 is an apocalyptic number.

It is an amenable number.

313280108 is a deficient number, since it is larger than the sum of its proper divisors (236235124).

313280108 is a wasteful number, since it uses less digits than its factorization.

313280108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182152 (or 182150 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 313280108 is about 17699.7205627660. The cubic root of 313280108 is about 679.1686119624.

The spelling of 313280108 in words is "three hundred thirteen million, two hundred eighty thousand, one hundred eight".

Divisors: 1 2 4 431 862 1724 181717 363434 726868 78320027 156640054 313280108