30516535403130 has 64 divisors (see below), whose sum is σ = 88107891701760. Its totient is φ = 6608091875904.

The previous prime is 30516535403089. The next prime is 30516535403141. The reversal of 30516535403130 is 3130453561503.

It is a super-2 number, since 2×30516535403130² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3824123254 + ... + 3824131233.

It is an arithmetic number, because the mean of its divisors is an integer number (1376685807840).

Almost surely, 2^{30516535403130} is an apocalyptic number.

30516535403130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30516535403130 is an abundant number, since it is smaller than the sum of its proper divisors (57591356298630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30516535403130 is a wasteful number, since it uses less digits than its factorization.

30516535403130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7648254523.

The product of its (nonzero) digits is 243000, while the sum is 39.

Adding to 30516535403130 its reverse (3130453561503), we get a palindrome (33646988964633).

The spelling of 30516535403130 in words is "thirty trillion, five hundred sixteen billion, five hundred thirty-five million, four hundred three thousand, one hundred thirty".