30252503143 has 8 divisors (see below), whose sum is σ = 30348700928. Its totient is φ = 30156344064.

The previous prime is 30252503093. The next prime is 30252503147. The reversal of 30252503143 is 34130525203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30252503143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252503147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2931130 + ... + 2941432.

It is an arithmetic number, because the mean of its divisors is an integer number (3793587616).

Almost surely, 2^30252503143 is an apocalyptic number.

30252503143 is a deficient number, since it is larger than the sum of its proper divisors (96197785).

30252503143 is a wasteful number, since it uses less digits than its factorization.

30252503143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19353.

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 30252503143 in words is "thirty billion, two hundred fifty-two million, five hundred three thousand, one hundred forty-three".