30131350 has 12 divisors (see below), whose sum is σ = 56044404. Its totient is φ = 12052520.

The previous prime is 30131333. The next prime is 30131363. The reversal of 30131350 is 5313103.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 301264 + ... + 301363.

It is an arithmetic number, because the mean of its divisors is an integer number (4670367).

Almost surely, 2^30131350 is an apocalyptic number.

30131350 is a deficient number, since it is larger than the sum of its proper divisors (25913054).

30131350 is a wasteful number, since it uses less digits than its factorization.

30131350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602639 (or 602634 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 30131350 is about 5489.2030386933. The cubic root of 30131350 is about 311.1760736887.

Adding to 30131350 its reverse (5313103), we get a palindrome (35444453).

The spelling of 30131350 in words is "thirty million, one hundred thirty-one thousand, three hundred fifty".