30980171 has 8 divisors (see below), whose sum is σ = 32865264. Its totient is φ = 29102080.

The previous prime is 30980161. The next prime is 30980219. The reversal of 30980171 is 17108903.

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

It is a cyclic number.

It is not a de Polignac number, because 30980171 - 2¹⁰ = 30979147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30980101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9476 + ... + 12318.

It is an arithmetic number, because the mean of its divisors is an integer number (4108158).

Almost surely, 2^30980171 is an apocalyptic number.

30980171 is a deficient number, since it is larger than the sum of its proper divisors (1885093).

30980171 is a wasteful number, since it uses less digits than its factorization.

30980171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 30980171 is about 5565.9833812185. The cubic root of 30980171 is about 314.0710719887.

The spelling of 30980171 in words is "thirty million, nine hundred eighty thousand, one hundred seventy-one".