30383090 has 16 divisors (see below), whose sum is σ = 57568320. Its totient is φ = 11513520.

The previous prime is 30383057. The next prime is 30383137. The reversal of 30383090 is 9038303.

It is an alternating number because its digits alternate between odd and even.

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 7 ways as a sum of consecutive naturals, for example, 79766 + ... + 80145.

It is an arithmetic number, because the mean of its divisors is an integer number (3598020).

Almost surely, 2^30383090 is an apocalyptic number.

30383090 is a deficient number, since it is larger than the sum of its proper divisors (27185230).

30383090 is a wasteful number, since it uses less digits than its factorization.

30383090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159937.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 30383090 is about 5512.0858121042. The cubic root of 30383090 is about 312.0402712099.

The spelling of 30383090 in words is "thirty million, three hundred eighty-three thousand, ninety".