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304354312 = 23192002331
BaseRepresentation
bin10010001001000…
…001010000001000
3210012200210121221
4102021001100020
51110403314222
650111211424
710353653233
oct2211012010
9705623557
10304354312
11146888999
1285b16b74
134b093a12
142c5c841a
151babe0c7
hex12241408

304354312 has 16 divisors (see below), whose sum is σ = 600699600. Its totient is φ = 144167760.

The previous prime is 304354307. The next prime is 304354339. The reversal of 304354312 is 213453403.

304354312 is a modest number, since divided by 354312 gives 304 as remainder.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001014 + ... + 1001317.

It is an arithmetic number, because the mean of its divisors is an integer number (37543725).

Almost surely, 2304354312 is an apocalyptic number.

It is an amenable number.

304354312 is a deficient number, since it is larger than the sum of its proper divisors (296345288).

304354312 is a wasteful number, since it uses less digits than its factorization.

304354312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002356 (or 2002352 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 304354312 is about 17445.7534087812. The cubic root of 304354312 is about 672.6562054285.

Subtracting from 304354312 its reverse (213453403), we obtain a palindrome (90900909).

The spelling of 304354312 in words is "three hundred four million, three hundred fifty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 2002331 4004662 8009324 16018648 38044289 76088578 152177156 304354312