30128102829 has 12 divisors (see below), whose sum is σ = 47474586432. Its totient is φ = 18259456200.

The previous prime is 30128102803. The next prime is 30128102833. The reversal of 30128102829 is 92820182103.

It is not a de Polignac number, because 30128102829 - 2⁷ = 30128102701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30128102793 and 30128102802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30128102869) 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 11 ways as a sum of consecutive naturals, for example, 152162037 + ... + 152162234.

It is an arithmetic number, because the mean of its divisors is an integer number (3956215536).

Almost surely, 2^30128102829 is an apocalyptic number.

It is an amenable number.

30128102829 is a deficient number, since it is larger than the sum of its proper divisors (17346483603).

30128102829 is a wasteful number, since it uses less digits than its factorization.

30128102829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304324288 (or 304324285 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 30128102829 in words is "thirty billion, one hundred twenty-eight million, one hundred two thousand, eight hundred twenty-nine".