30230194 has 8 divisors (see below), whose sum is σ = 45390060. Its totient is φ = 15100176.

The previous prime is 30230183. The next prime is 30230203. The reversal of 30230194 is 49103203.

It can be written as a sum of positive squares in 2 ways, for example, as 29648025 + 582169 = 5445^2 + 763^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4729 + ... + 9100.

Almost surely, 2^30230194 is an apocalyptic number.

30230194 is a deficient number, since it is larger than the sum of its proper divisors (15159866).

30230194 is a wasteful number, since it uses less digits than its factorization.

30230194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14924.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 30230194 is about 5498.1991597249. The cubic root of 30230194 is about 311.5159668109.

Adding to 30230194 its reverse (49103203), we get a palindrome (79333397).

The spelling of 30230194 in words is "thirty million, two hundred thirty thousand, one hundred ninety-four".