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313088326 = 21395032239
BaseRepresentation
bin10010101010010…
…101100101000110
3210211010112102221
4102222111211012
51120122311301
651022322554
710521130645
oct2252254506
9724115387
10313088326
11150803991
1288a2945a
134cb31285
142d81d35c
151c746da1
hex12a95946

313088326 has 16 divisors (see below), whose sum is σ = 474163200. Its totient is φ = 155039688.

The previous prime is 313088323. The next prime is 313088333. The reversal of 313088326 is 623880313.

It is a junction number, because it is equal to n+sod(n) for n = 313088291 and 313088300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313088323) 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 7 ways as a sum of consecutive naturals, for example, 138715 + ... + 140953.

It is an arithmetic number, because the mean of its divisors is an integer number (29635200).

Almost surely, 2313088326 is an apocalyptic number.

313088326 is a deficient number, since it is larger than the sum of its proper divisors (161074874).

313088326 is a wasteful number, since it uses less digits than its factorization.

313088326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 313088326 is about 17694.3020772225. The cubic root of 313088326 is about 679.0299938382.

The spelling of 313088326 in words is "three hundred thirteen million, eighty-eight thousand, three hundred twenty-six".

Divisors: 1 2 139 278 503 1006 2239 4478 69917 139834 311221 622442 1126217 2252434 156544163 313088326