30132017 has 4 divisors (see below), whose sum is σ = 30317040. Its totient is φ = 29946996.

The previous prime is 30132013. The next prime is 30132019. The reversal of 30132017 is 71023103.

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, and also an emirpimes, since its reverse is a distinct semiprime: 71023103 = 23 ⋅3087961.

It is a cyclic number.

It is not a de Polignac number, because 30132017 - 2² = 30132013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30131986 and 30132004.

It is not an unprimeable number, because it can be changed into a prime (30132013) 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, 92267 + ... + 92592.

It is an arithmetic number, because the mean of its divisors is an integer number (7579260).

Almost surely, 2^30132017 is an apocalyptic number.

It is an amenable number.

30132017 is a deficient number, since it is larger than the sum of its proper divisors (185023).

30132017 is a wasteful number, since it uses less digits than its factorization.

30132017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185022.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 30132017 is about 5489.2637939891. The cubic root of 30132017 is about 311.1783697791.

The spelling of 30132017 in words is "thirty million, one hundred thirty-two thousand, seventeen".