30313129 has 8 divisors (see below), whose sum is σ = 37793088. Its totient is φ = 23620560.

The previous prime is 30313123. The next prime is 30313141. The reversal of 30313129 is 92131303.

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 30313129 - 2⁷ = 30313001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30313123) 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, 196762 + ... + 196915.

It is an arithmetic number, because the mean of its divisors is an integer number (4724136).

Almost surely, 2^30313129 is an apocalyptic number.

It is an amenable number.

30313129 is a deficient number, since it is larger than the sum of its proper divisors (7479959).

30313129 is a wasteful number, since it uses less digits than its factorization.

30313129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393695.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 30313129 is about 5505.7360089274. The cubic root of 30313129 is about 311.8005827642.

The spelling of 30313129 in words is "thirty million, three hundred thirteen thousand, one hundred twenty-nine".