30305278055030 has 24 divisors (see below), whose sum is σ = 59959368319536. Its totient is φ = 11020101110480.

The previous prime is 30305278055009. The next prime is 30305278055159. The reversal of 30305278055030 is 3055087250303.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12522840962 + ... + 12522843381.

It is an arithmetic number, because the mean of its divisors is an integer number (2498307013314).

Almost surely, 2^{30305278055030} is an apocalyptic number.

30305278055030 is a deficient number, since it is larger than the sum of its proper divisors (29654090264506).

30305278055030 is a wasteful number, since it uses less digits than its factorization.

30305278055030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25045684372 (or 25045684361 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 30305278055030 in words is "thirty trillion, three hundred five billion, two hundred seventy-eight million, fifty-five thousand, thirty".