30105352533 has 32 divisors (see below), whose sum is σ = 42188221440. Its totient is φ = 19059328640.

The previous prime is 30105352517. The next prime is 30105352559. The reversal of 30105352533 is 33525350103.

It is a cyclic number.

It is not a de Polignac number, because 30105352533 - 2⁴ = 30105352517 is a prime.

It is a super-2 number, since 2×30105352533² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30105352533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30105352583) 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 31 ways as a sum of consecutive naturals, for example, 9397510 + ... + 9400712.

It is an arithmetic number, because the mean of its divisors is an integer number (1318381920).

Almost surely, 2^30105352533 is an apocalyptic number.

It is an amenable number.

30105352533 is a deficient number, since it is larger than the sum of its proper divisors (12082868907).

30105352533 is a wasteful number, since it uses less digits than its factorization.

30105352533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169.

The product of its (nonzero) digits is 20250, while the sum is 30.

The spelling of 30105352533 in words is "thirty billion, one hundred five million, three hundred fifty-two thousand, five hundred thirty-three".