30130293 has 8 divisors (see below), whose sum is σ = 40201056. Its totient is φ = 20073200.

The previous prime is 30130283. The next prime is 30130339. The reversal of 30130293 is 39203103.

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 30130293 - 2⁴ = 30130277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130213) 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, 4078 + ... + 8768.

It is an arithmetic number, because the mean of its divisors is an integer number (5025132).

Almost surely, 2^30130293 is an apocalyptic number.

It is an amenable number.

30130293 is a deficient number, since it is larger than the sum of its proper divisors (10070763).

30130293 is a wasteful number, since it uses less digits than its factorization.

30130293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6835.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 30130293 is about 5489.1067579343. The cubic root of 30130293 is about 311.1724349873.

Adding to 30130293 its reverse (39203103), we get a palindrome (69333396).

The spelling of 30130293 in words is "thirty million, one hundred thirty thousand, two hundred ninety-three".