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313000302 = 23233922303
BaseRepresentation
bin10010101010000…
…000000101101110
3210210222001200210
4102222000011232
51120112002202
651020403250
710520313216
oct2252000556
9723861623
10313000302
1115075383a
12889a6526
134cb001a4
142d7d9246
151c72ac6c
hex12a8016e

313000302 has 16 divisors (see below), whose sum is σ = 626296320. Its totient is φ = 104284152.

The previous prime is 313000297. The next prime is 313000309. The reversal of 313000302 is 203000313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313000309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2883 + ... + 25185.

It is an arithmetic number, because the mean of its divisors is an integer number (39143520).

Almost surely, 2313000302 is an apocalyptic number.

313000302 is an abundant number, since it is smaller than the sum of its proper divisors (313296018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313000302 is a wasteful number, since it uses less digits than its factorization.

313000302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24647.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 313000302 is about 17691.8145479767. The cubic root of 313000302 is about 678.9663520119.

Adding to 313000302 its reverse (203000313), we get a palindrome (516000615).

The spelling of 313000302 in words is "three hundred thirteen million, three hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 2339 4678 7017 14034 22303 44606 66909 133818 52166717 104333434 156500151 313000302