30130463 has 4 divisors (see below), whose sum is σ = 32869608. Its totient is φ = 27391320.

The previous prime is 30130453. The next prime is 30130489. The reversal of 30130463 is 36403103.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30130463 - 2¹⁴ = 30114079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369556 + ... + 1369577.

It is an arithmetic number, because the mean of its divisors is an integer number (8217402).

Almost surely, 2^30130463 is an apocalyptic number.

30130463 is a deficient number, since it is larger than the sum of its proper divisors (2739145).

30130463 is a wasteful number, since it uses less digits than its factorization.

30130463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739144.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 30130463 is about 5489.1222431278. The cubic root of 30130463 is about 311.1730202146.

Adding to 30130463 its reverse (36403103), we get a palindrome (66533566).

The spelling of 30130463 in words is "thirty million, one hundred thirty thousand, four hundred sixty-three".