304136502113 has 4 divisors (see below), whose sum is σ = 304143958020. Its totient is φ = 304129046208.

The previous prime is 304136502107. The next prime is 304136502127. The reversal of 304136502113 is 311205631403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143393240929 + 160743261184 = 378673^2 + 400928^2 .

It is a cyclic number.

It is not a de Polignac number, because 304136502113 - 2⁸ = 304136501857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304136552113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3666428 + ... + 3748461.

It is an arithmetic number, because the mean of its divisors is an integer number (76035989505).

Almost surely, 2^304136502113 is an apocalyptic number.

It is an amenable number.

304136502113 is a deficient number, since it is larger than the sum of its proper divisors (7455907).

304136502113 is an equidigital number, since it uses as much as digits as its factorization.

304136502113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7455906.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 304136502113 in words is "three hundred four billion, one hundred thirty-six million, five hundred two thousand, one hundred thirteen".