304140420130 has 8 divisors (see below), whose sum is σ = 547452756252. Its totient is φ = 121656168048.

The previous prime is 304140420109. The next prime is 304140420173. The reversal of 304140420130 is 31024041403.

It can be written as a sum of positive squares in 2 ways, for example, as 303428010649 + 712409481 = 550843^2 + 26691^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15207020997 + ... + 15207021016.

Almost surely, 2^304140420130 is an apocalyptic number.

304140420130 is a deficient number, since it is larger than the sum of its proper divisors (243312336122).

304140420130 is a wasteful number, since it uses less digits than its factorization.

304140420130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30414042020.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 304140420130 its reverse (31024041403), we get a palindrome (335164461533).

The spelling of 304140420130 in words is "three hundred four billion, one hundred forty million, four hundred twenty thousand, one hundred thirty".