305103615042 has 16 divisors (see below), whose sum is σ = 614248339392. Its totient is φ = 101027686800.

The previous prime is 305103615031. The next prime is 305103615053. The reversal of 305103615042 is 240516301503.

305103615042 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (305103615031) and next prime (305103615053).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168378573 + ... + 168380384.

It is an arithmetic number, because the mean of its divisors is an integer number (38390521212).

Almost surely, 2^305103615042 is an apocalyptic number.

305103615042 is an abundant number, since it is smaller than the sum of its proper divisors (309144724350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305103615042 is a wasteful number, since it uses less digits than its factorization.

305103615042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336759113.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 305103615042 its reverse (240516301503), we get a palindrome (545619916545).

The spelling of 305103615042 in words is "three hundred five billion, one hundred three million, six hundred fifteen thousand, forty-two".