30300218 has 16 divisors (see below), whose sum is σ = 49152096. Its totient is φ = 13926000.

The previous prime is 30300211. The next prime is 30300241. The reversal of 30300218 is 81200303.

It is a junction number, because it is equal to n+sod(n) for n = 30300196 and 30300205.

It is not an unprimeable number, because it can be changed into a prime (30300211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4205 + ... + 8847.

It is an arithmetic number, because the mean of its divisors is an integer number (3072006).

Almost surely, 2^30300218 is an apocalyptic number.

30300218 is a deficient number, since it is larger than the sum of its proper divisors (18851878).

30300218 is a wasteful number, since it uses less digits than its factorization.

30300218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30300218 is about 5504.5633795970. The cubic root of 30300218 is about 311.7563089998.

The spelling of 30300218 in words is "thirty million, three hundred thousand, two hundred eighteen".