30420030265 has 8 divisors (see below), whose sum is σ = 38651332680. Its totient is φ = 22904493312.

The previous prime is 30420030233. The next prime is 30420030317. The reversal of 30420030265 is 56203002403.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7514115856 + 22905914409 = 86684^2 + 151347^2 .

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

It is not a de Polignac number, because 30420030265 - 2⁵ = 30420030233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178941270 + ... + 178941439.

It is an arithmetic number, because the mean of its divisors is an integer number (4831416585).

Almost surely, 2^30420030265 is an apocalyptic number.

It is an amenable number.

30420030265 is a deficient number, since it is larger than the sum of its proper divisors (8231302415).

30420030265 is a wasteful number, since it uses less digits than its factorization.

30420030265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357882731.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 30420030265 its reverse (56203002403), we get a palindrome (86623032668).

The spelling of 30420030265 in words is "thirty billion, four hundred twenty million, thirty thousand, two hundred sixty-five".