30255130516 has 12 divisors (see below), whose sum is σ = 57019284532. Its totient is φ = 13963906368.

The previous prime is 30255130471. The next prime is 30255130517. The reversal of 30255130516 is 61503155203.

It can be written as a sum of positive squares in 2 ways, for example, as 18708768400 + 11546362116 = 136780^2 + 107454^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30255130517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290914665 + ... + 290914768.

Almost surely, 2^30255130516 is an apocalyptic number.

It is an amenable number.

30255130516 is a deficient number, since it is larger than the sum of its proper divisors (26764154016).

30255130516 is a wasteful number, since it uses less digits than its factorization.

30255130516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581829450 (or 581829448 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 30255130516 its reverse (61503155203), we get a palindrome (91758285719).

The spelling of 30255130516 in words is "thirty billion, two hundred fifty-five million, one hundred thirty thousand, five hundred sixteen".