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304311041 = 477191193
BaseRepresentation
bin10010001000110…
…110101100000001
3210012121121021022
4102020312230001
51110400423131
650110235225
710353413126
oct2210665401
9705547238
10304311041
11146859431
1285ab5b15
134b07a108
142c5b674d
151bab137b
hex12236b01

304311041 has 8 divisors (see below), whose sum is σ = 315166464. Its totient is φ = 293638240.

The previous prime is 304311031. The next prime is 304311047. The reversal of 304311041 is 140113403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-304311041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304311047) 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, 42260 + ... + 48933.

It is an arithmetic number, because the mean of its divisors is an integer number (39395808).

Almost surely, 2304311041 is an apocalyptic number.

It is an amenable number.

304311041 is a deficient number, since it is larger than the sum of its proper divisors (10855423).

304311041 is an equidigital number, since it uses as much as digits as its factorization.

304311041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91311.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 304311041 is about 17444.5132061631. The cubic root of 304311041 is about 672.6243260420.

Adding to 304311041 its reverse (140113403), we get a palindrome (444424444).

The spelling of 304311041 in words is "three hundred four million, three hundred eleven thousand, forty-one".

Divisors: 1 47 71 3337 91193 4286071 6474703 304311041