30010205 has 8 divisors (see below), whose sum is σ = 36778752. Its totient is φ = 23497168.

The previous prime is 30010199. The next prime is 30010213. The reversal of 30010205 is 50201003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30010205 is a prime.

It is a super-2 number, since 2×30010205² = 1801224808284050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63617 + ... + 64086.

It is an arithmetic number, because the mean of its divisors is an integer number (4597344).

Almost surely, 2^30010205 is an apocalyptic number.

It is an amenable number.

30010205 is a deficient number, since it is larger than the sum of its proper divisors (6768547).

30010205 is a wasteful number, since it uses less digits than its factorization.

30010205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127755.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 30010205 is about 5478.1570806248. The cubic root of 30010205 is about 310.7584791653.

Adding to 30010205 its reverse (50201003), we get a palindrome (80211208).

The spelling of 30010205 in words is "thirty million, ten thousand, two hundred five".