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304025113 = 7149291491
BaseRepresentation
bin10010000111110…
…000111000011001
3210012002002001101
4102013300320121
51110312300423
650100151401
710351112410
oct2207607031
9705062041
10304025113
11146683627
1285998561
134aca9c22
142c540477
151ba567ad
hex121f0e19

304025113 has 8 divisors (see below), whose sum is σ = 349790400. Its totient is φ = 258843120.

The previous prime is 304025087. The next prime is 304025131. The reversal of 304025113 is 311520403.

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-304025113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144703 + ... + 146788.

It is an arithmetic number, because the mean of its divisors is an integer number (43723800).

Almost surely, 2304025113 is an apocalyptic number.

It is an amenable number.

304025113 is a deficient number, since it is larger than the sum of its proper divisors (45765287).

304025113 is a wasteful number, since it uses less digits than its factorization.

304025113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291647.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 304025113 is about 17436.3159239560. The cubic root of 304025113 is about 672.4135960448.

Adding to 304025113 its reverse (311520403), we get a palindrome (615545516).

The spelling of 304025113 in words is "three hundred four million, twenty-five thousand, one hundred thirteen".

Divisors: 1 7 149 1043 291491 2040437 43432159 304025113