30100228 has 12 divisors (see below), whose sum is σ = 52717392. Its totient is φ = 15038120.

The previous prime is 30100223. The next prime is 30100229. The reversal of 30100228 is 82200103.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30100223) 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, 5043 + ... + 9253.

It is an arithmetic number, because the mean of its divisors is an integer number (4393116).

Almost surely, 2^30100228 is an apocalyptic number.

It is an amenable number.

30100228 is a deficient number, since it is larger than the sum of its proper divisors (22617164).

30100228 is a wasteful number, since it uses less digits than its factorization.

30100228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002 (or 6000 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 30100228 is about 5486.3674685533. The cubic root of 30100228 is about 311.0689011706.

The spelling of 30100228 in words is "thirty million, one hundred thousand, two hundred twenty-eight".