30082213 has 8 divisors (see below), whose sum is σ = 34525440. Its totient is φ = 25675440.

The previous prime is 30082207. The next prime is 30082219. The reversal of 30082213 is 31228003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30082207) and next prime (30082219).

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

It is not a de Polignac number, because 30082213 - 2⁵ = 30082181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30082219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7318 + ... + 10663.

It is an arithmetic number, because the mean of its divisors is an integer number (4315680).

Almost surely, 2^30082213 is an apocalyptic number.

It is an amenable number.

30082213 is a deficient number, since it is larger than the sum of its proper divisors (4443227).

30082213 is a wasteful number, since it uses less digits than its factorization.

30082213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18227.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30082213 is about 5484.7254261266. The cubic root of 30082213 is about 311.0068304934.

The spelling of 30082213 in words is "thirty million, eighty-two thousand, two hundred thirteen".