30113678 has 8 divisors (see below), whose sum is σ = 51623472. Its totient is φ = 12905856.

The previous prime is 30113669. The next prime is 30113711. The reversal of 30113678 is 87631103.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30113678.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075475 + ... + 1075502.

It is an arithmetic number, because the mean of its divisors is an integer number (6452934).

Almost surely, 2^30113678 is an apocalyptic number.

30113678 is a deficient number, since it is larger than the sum of its proper divisors (21509794).

30113678 is a wasteful number, since it uses less digits than its factorization.

30113678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150986.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 30113678 is about 5487.5930971602. The cubic root of 30113678 is about 311.1152269958.

The spelling of 30113678 in words is "thirty million, one hundred thirteen thousand, six hundred seventy-eight".