30130283 has 2 divisors, whose sum is σ = 30130284. Its totient is φ = 30130282.

The previous prime is 30130277. The next prime is 30130339. The reversal of 30130283 is 38203103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30130283 - 2¹⁶ = 30064747 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another 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 as a sum of consecutive naturals, namely, 15065141 + 15065142.

It is an arithmetic number, because the mean of its divisors is an integer number (15065142).

Almost surely, 2^30130283 is an apocalyptic number.

30130283 is a deficient number, since it is larger than the sum of its proper divisors (1).

30130283 is an equidigital number, since it uses as much as digits as its factorization.

30130283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 30130283 is about 5489.1058470392. The cubic root of 30130283 is about 311.1724005621.

Adding to 30130283 its reverse (38203103), we get a palindrome (68333386).

The spelling of 30130283 in words is "thirty million, one hundred thirty thousand, two hundred eighty-three".