30530199 has 32 divisors (see below), whose sum is σ = 48545280. Its totient is φ = 16704000.

The previous prime is 30530197. The next prime is 30530209. The reversal of 30530199 is 99103503.

It is not a de Polignac number, because 30530199 - 2¹ = 30530197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30530191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50499 + ... + 51099.

It is an arithmetic number, because the mean of its divisors is an integer number (1517040).

Almost surely, 2^30530199 is an apocalyptic number.

30530199 is a deficient number, since it is larger than the sum of its proper divisors (18015081).

30530199 is a wasteful number, since it uses less digits than its factorization.

30530199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711.

The product of its (nonzero) digits is 3645, while the sum is 30.

The square root of 30530199 is about 5525.4139211465. The cubic root of 30530199 is about 312.5430733161.

The spelling of 30530199 in words is "thirty million, five hundred thirty thousand, one hundred ninety-nine".