30030017 has 4 divisors (see below), whose sum is σ = 30052740. Its totient is φ = 30007296.

The previous prime is 30029969. The next prime is 30030023. The reversal of 30030017 is 71003003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3083536 + 26946481 = 1756^2 + 5191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30030017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30029983 and 30030010.

It is not an unprimeable number, because it can be changed into a prime (30030037) 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 3 ways as a sum of consecutive naturals, for example, 9248 + ... + 12065.

It is an arithmetic number, because the mean of its divisors is an integer number (7513185).

Almost surely, 2^30030017 is an apocalyptic number.

It is an amenable number.

30030017 is a deficient number, since it is larger than the sum of its proper divisors (22723).

30030017 is a wasteful number, since it uses less digits than its factorization.

30030017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22722.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 30030017 is about 5479.9650546331. The cubic root of 30030017 is about 310.8268491597.

The spelling of 30030017 in words is "thirty million, thirty thousand, seventeen".