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304312314 = 2350718719
BaseRepresentation
bin10010001000110…
…110111111111010
3210012121200000110
4102020312333322
51110400443224
650110245150
710353416625
oct2210667772
9705550013
10304312314
1114685a389
1285ab67b6
134b07a877
142c5b6dbc
151bab1929
hex12236ffa

304312314 has 8 divisors (see below), whose sum is σ = 608624640. Its totient is φ = 101437436.

The previous prime is 304312313. The next prime is 304312331. The reversal of 304312314 is 413213403.

It is a sphenic number, since it is the product of 3 distinct primes.

304312314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (304312313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25359354 + ... + 25359365.

It is an arithmetic number, because the mean of its divisors is an integer number (76078080).

Almost surely, 2304312314 is an apocalyptic number.

304312314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

304312314 is a wasteful number, since it uses less digits than its factorization.

304312314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50718724.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 304312314 is about 17444.5496932423. The cubic root of 304312314 is about 672.6252639526.

Adding to 304312314 its reverse (413213403), we get a palindrome (717525717).

The spelling of 304312314 in words is "three hundred four million, three hundred twelve thousand, three hundred fourteen".

Divisors: 1 2 3 6 50718719 101437438 152156157 304312314