30280550505307 has 8 divisors (see below), whose sum is σ = 30422521361232. Its totient is φ = 30138861060000.

The previous prime is 30280550505259. The next prime is 30280550505319. The reversal of 30280550505307 is 70350505508203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30280550505307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30280550506307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70136944 + ... + 70567357.

It is an arithmetic number, because the mean of its divisors is an integer number (3802815170154).

Almost surely, 2^{30280550505307} is an apocalyptic number.

30280550505307 is a deficient number, since it is larger than the sum of its proper divisors (141970855925).

30280550505307 is a wasteful number, since it uses less digits than its factorization.

30280550505307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140705309.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 30280550505307 in words is "thirty trillion, two hundred eighty billion, five hundred fifty million, five hundred five thousand, three hundred seven".