30080313 has 6 divisors (see below), whose sum is σ = 43449354. Its totient is φ = 20053536.

The previous prime is 30080311. The next prime is 30080317. The reversal of 30080313 is 31308003.

It can be written as a sum of positive squares in only one way, i.e., 26347689 + 3732624 = 5133^2 + 1932^2 .

It is not a de Polignac number, because 30080313 - 2¹ = 30080311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30080311) 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, 1671120 + ... + 1671137.

It is an arithmetic number, because the mean of its divisors is an integer number (7241559).

Almost surely, 2^30080313 is an apocalyptic number.

It is an amenable number.

30080313 is a deficient number, since it is larger than the sum of its proper divisors (13369041).

30080313 is a wasteful number, since it uses less digits than its factorization.

30080313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342263 (or 3342260 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 30080313 is about 5484.5522150856. The cubic root of 30080313 is about 311.0002825995. Note that the first 3 decimals are identical.

Adding to 30080313 its reverse (31308003), we get a palindrome (61388316).

The spelling of 30080313 in words is "thirty million, eighty thousand, three hundred thirteen".