30010189 has 4 divisors (see below), whose sum is σ = 32738400. Its totient is φ = 27281980.

The previous prime is 30010163. The next prime is 30010199. The reversal of 30010189 is 98101003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30010189 - 2¹¹ = 30008141 is a prime.

It is a super-2 number, since 2×30010189² = 1801222887631442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364089 + ... + 1364110.

It is an arithmetic number, because the mean of its divisors is an integer number (8184600).

Almost surely, 2^30010189 is an apocalyptic number.

It is an amenable number.

30010189 is a deficient number, since it is larger than the sum of its proper divisors (2728211).

30010189 is a wasteful number, since it uses less digits than its factorization.

30010189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728210.

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

The square root of 30010189 is about 5478.1556202795. The cubic root of 30010189 is about 310.7584239381.

The spelling of 30010189 in words is "thirty million, ten thousand, one hundred eighty-nine".