30010213 has 2 divisors, whose sum is σ = 30010214. Its totient is φ = 30010212.

The previous prime is 30010199. The next prime is 30010229. The reversal of 30010213 is 31201003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28376929 + 1633284 = 5327^2 + 1278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30010213 is a prime.

It is a super-2 number, since 2×30010213² = 1801225768610738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30010213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30010913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005106 + 15005107.

It is an arithmetic number, because the mean of its divisors is an integer number (15005107).

Almost surely, 2^30010213 is an apocalyptic number.

It is an amenable number.

30010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30010213 is an equidigital number, since it uses as much as digits as its factorization.

30010213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 30010213 is about 5478.1578107973. The cubic root of 30010213 is about 310.7585067789.

Adding to 30010213 its reverse (31201003), we get a palindrome (61211216).

The spelling of 30010213 in words is "thirty million, ten thousand, two hundred thirteen".