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304002113 = 571532403
BaseRepresentation
bin10010000111101…
…011010001000001
3210012000220111112
4102013223101001
51110311031423
650055453105
710350655352
oct2207532101
9705026445
10304002113
11146668318
1285987195
134ac9c60c
142c535d29
151ba4ea78
hex121eb441

304002113 has 4 divisors (see below), whose sum is σ = 304535088. Its totient is φ = 303469140.

The previous prime is 304002091. The next prime is 304002119. The reversal of 304002113 is 311200403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 304002113 - 214 = 303985729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304002119) 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, 265631 + ... + 266772.

It is an arithmetic number, because the mean of its divisors is an integer number (76133772).

Almost surely, 2304002113 is an apocalyptic number.

It is an amenable number.

304002113 is a deficient number, since it is larger than the sum of its proper divisors (532975).

304002113 is an equidigital number, since it uses as much as digits as its factorization.

304002113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532974.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 304002113 is about 17435.6563684881. The cubic root of 304002113 is about 672.3966392189.

Adding to 304002113 its reverse (311200403), we get a palindrome (615202516).

The spelling of 304002113 in words is "three hundred four million, two thousand, one hundred thirteen".

Divisors: 1 571 532403 304002113