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303201304 = 23727119979
BaseRepresentation
bin10010000100100…
…111110000011000
3210010112012222221
4102010213300120
51110104420204
650030353424
710341111550
oct2204476030
9703465887
10303201304
1114617069a
128565b874
134aa7bc73
142c3a8160
151b942654
hex12127c18

303201304 has 32 divisors (see below), whose sum is σ = 652147200. Its totient is φ = 129457440.

The previous prime is 303201257. The next prime is 303201317. The reversal of 303201304 is 403102303.

It is a congruent number.

It is an unprimeable number.

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, 5187 + ... + 25165.

It is an arithmetic number, because the mean of its divisors is an integer number (20379600).

Almost surely, 2303201304 is an apocalyptic number.

It is an amenable number.

303201304 is an abundant number, since it is smaller than the sum of its proper divisors (348945896).

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

303201304 is a wasteful number, since it uses less digits than its factorization.

303201304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20263 (or 20259 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 303201304 is about 17412.6765317685. The cubic root of 303201304 is about 671.8057060651.

Adding to 303201304 its reverse (403102303), we get a palindrome (706303607).

Subtracting 303201304 from its reverse (403102303), we obtain a palindrome (99900999).

The spelling of 303201304 in words is "three hundred three million, two hundred one thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 271 542 1084 1897 2168 3794 7588 15176 19979 39958 79916 139853 159832 279706 559412 1118824 5414309 10828618 21657236 37900163 43314472 75800326 151600652 303201304