30013032253502 has 8 divisors (see below), whose sum is σ = 45021178956312. Its totient is φ = 15005972601400.

The previous prime is 30013032253489. The next prime is 30013032253507. The reversal of 30013032253502 is 20535223031003.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013032253507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271693649 + ... + 271804092.

It is an arithmetic number, because the mean of its divisors is an integer number (5627647369539).

Almost surely, 2^{30013032253502} is an apocalyptic number.

30013032253502 is a deficient number, since it is larger than the sum of its proper divisors (15008146702810).

30013032253502 is a wasteful number, since it uses less digits than its factorization.

30013032253502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543525354.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 30013032253502 its reverse (20535223031003), we get a palindrome (50548255284505).

The spelling of 30013032253502 in words is "thirty trillion, thirteen billion, thirty-two million, two hundred fifty-three thousand, five hundred two".