30012130053 has 6 divisors (see below), whose sum is σ = 43350854534. Its totient is φ = 20008086696.

The previous prime is 30012130003. The next prime is 30012130097. The reversal of 30012130053 is 35003121003.

30012130053 is a `hidden beast` number, since 300 + 12 + 1 + 300 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17432713089 + 12579416964 = 132033^2 + 112158^2 .

It is not a de Polignac number, because 30012130053 - 2²⁸ = 29743694597 is a prime.

It is a super-3 number, since 3×30012130053³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012130003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1667340550 + ... + 1667340567.

Almost surely, 2^30012130053 is an apocalyptic number.

It is an amenable number.

30012130053 is a deficient number, since it is larger than the sum of its proper divisors (13338724481).

30012130053 is a wasteful number, since it uses less digits than its factorization.

30012130053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334681123 (or 3334681120 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

Adding to 30012130053 its reverse (35003121003), we get a palindrome (65015251056).

The spelling of 30012130053 in words is "thirty billion, twelve million, one hundred thirty thousand, fifty-three".