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304336129 = 19101158591
BaseRepresentation
bin10010001000111…
…100110100000001
3210012122212200111
4102020330310001
51110402224004
650110551321
710353546226
oct2210746401
9705585614
10304336129
11146876269
1285b08541
134b088666
142c5c194d
151bab8a04
hex1223cd01

304336129 has 8 divisors (see below), whose sum is σ = 323527680. Its totient is φ = 285462000.

The previous prime is 304336111. The next prime is 304336133. The reversal of 304336129 is 921633403.

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

It is a cyclic number.

It is not a de Polignac number, because 304336129 - 29 = 304335617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 304336129.

It is not an unprimeable number, because it can be changed into a prime (304336169) 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, 77377 + ... + 81214.

It is an arithmetic number, because the mean of its divisors is an integer number (40440960).

Almost surely, 2304336129 is an apocalyptic number.

It is an amenable number.

304336129 is a deficient number, since it is larger than the sum of its proper divisors (19191551).

304336129 is a wasteful number, since it uses less digits than its factorization.

304336129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158711.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 304336129 is about 17445.2322713113. The cubic root of 304336129 is about 672.6428096910.

The spelling of 304336129 in words is "three hundred four million, three hundred thirty-six thousand, one hundred twenty-nine".

Divisors: 1 19 101 1919 158591 3013229 16017691 304336129