30100213 has 8 divisors (see below), whose sum is σ = 35362656. Its totient is φ = 25258800.

The previous prime is 30100201. The next prime is 30100223. The reversal of 30100213 is 31200103.

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

It is a cyclic number.

It is not a de Polignac number, because 30100213 - 2⁵ = 30100181 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 30100213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105103 + ... + 105388.

It is an arithmetic number, because the mean of its divisors is an integer number (4420332).

Almost surely, 2^30100213 is an apocalyptic number.

It is an amenable number.

30100213 is a deficient number, since it is larger than the sum of its proper divisors (5262443).

30100213 is a wasteful number, since it uses less digits than its factorization.

30100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210515.

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

The square root of 30100213 is about 5486.3661015284. The cubic root of 30100213 is about 311.0688494984.

Adding to 30100213 its reverse (31200103), we get a palindrome (61300316).

The spelling of 30100213 in words is "thirty million, one hundred thousand, two hundred thirteen".