30107277 has 6 divisors (see below), whose sum is σ = 43488302. Its totient is φ = 20071512.

The previous prime is 30107269. The next prime is 30107279. The reversal of 30107277 is 77270103.

It can be written as a sum of positive squares in only one way, i.e., 16112196 + 13995081 = 4014^2 + 3741^2 .

It is not a de Polignac number, because 30107277 - 2³ = 30107269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30107277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30107279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1672618 + ... + 1672635.

Almost surely, 2^30107277 is an apocalyptic number.

It is an amenable number.

30107277 is a deficient number, since it is larger than the sum of its proper divisors (13381025).

30107277 is a wasteful number, since it uses less digits than its factorization.

30107277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345259 (or 3345256 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 30107277 is about 5487.0098414346. The cubic root of 30107277 is about 311.0931817568.

The spelling of 30107277 in words is "thirty million, one hundred seven thousand, two hundred seventy-seven".