30100198 has 8 divisors (see below), whose sum is σ = 45211320. Its totient is φ = 15029760.

The previous prime is 30100181. The next prime is 30100201. The reversal of 30100198 is 89100103.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8248 + ... + 11323.

It is an arithmetic number, because the mean of its divisors is an integer number (5651415).

Almost surely, 2^30100198 is an apocalyptic number.

30100198 is a deficient number, since it is larger than the sum of its proper divisors (15111122).

30100198 is a wasteful number, since it uses less digits than its factorization.

30100198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20342.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 30100198 is about 5486.3647345032. The cubic root of 30100198 is about 311.0687978262.

The spelling of 30100198 in words is "thirty million, one hundred thousand, one hundred ninety-eight".