30512106242 has 8 divisors (see below), whose sum is σ = 45769933632. Its totient is φ = 15255461700.

The previous prime is 30512106227. The next prime is 30512106271. The reversal of 30512106242 is 24260121503.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228134 + ... + 336257.

It is an arithmetic number, because the mean of its divisors is an integer number (5721241704).

Almost surely, 2^30512106242 is an apocalyptic number.

30512106242 is a deficient number, since it is larger than the sum of its proper divisors (15257827390).

30512106242 is a wasteful number, since it uses less digits than its factorization.

30512106242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591424.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 30512106242 its reverse (24260121503), we get a palindrome (54772227745).

The spelling of 30512106242 in words is "thirty billion, five hundred twelve million, one hundred six thousand, two hundred forty-two".