30304525143 has 16 divisors (see below), whose sum is σ = 40731558912. Its totient is φ = 20040384000.

The previous prime is 30304525123. The next prime is 30304525211. The reversal of 30304525143 is 34152540303.

It is not a de Polignac number, because 30304525143 - 2¹³ = 30304516951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30304525143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30304525123) 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 15 ways as a sum of consecutive naturals, for example, 1003383 + ... + 1033143.

It is an arithmetic number, because the mean of its divisors is an integer number (2545722432).

Almost surely, 2^30304525143 is an apocalyptic number.

30304525143 is a deficient number, since it is larger than the sum of its proper divisors (10427033769).

30304525143 is a wasteful number, since it uses less digits than its factorization.

30304525143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32486.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 30304525143 in words is "thirty billion, three hundred four million, five hundred twenty-five thousand, one hundred forty-three".