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304068107 = 743438301
BaseRepresentation
bin10010000111111…
…011011000001011
3210012011021000202
4102013323120023
51110320134412
650101122415
710351351640
oct2207733013
9705137022
10304068107
11146702962
12859b940b
134acc3675
142c551dc7
151ba643c2
hex121fb60b

304068107 has 4 divisors (see below), whose sum is σ = 347506416. Its totient is φ = 260629800.

The previous prime is 304068097. The next prime is 304068113. The reversal of 304068107 is 701860403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701860403 = 1315357713.

It is a cyclic number.

It is not a de Polignac number, because 304068107 - 216 = 304002571 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 304068107.

It is not an unprimeable number, because it can be changed into a prime (304068407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21719144 + ... + 21719157.

It is an arithmetic number, because the mean of its divisors is an integer number (86876604).

Almost surely, 2304068107 is an apocalyptic number.

304068107 is a deficient number, since it is larger than the sum of its proper divisors (43438309).

304068107 is an equidigital number, since it uses as much as digits as its factorization.

304068107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43438308.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 304068107 is about 17437.5487669569. The cubic root of 304068107 is about 672.4452912198.

The spelling of 304068107 in words is "three hundred four million, sixty-eight thousand, one hundred seven".

Divisors: 1 7 43438301 304068107