30520144203350 has 48 divisors (see below), whose sum is σ = 59237202147840. Its totient is φ = 11676960477600.

The previous prime is 30520144203317. The next prime is 30520144203371. The reversal of 30520144203350 is 5330244102503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45240821 + ... + 45910479.

It is an arithmetic number, because the mean of its divisors is an integer number (1234108378080).

Almost surely, 2^{30520144203350} is an apocalyptic number.

30520144203350 is a deficient number, since it is larger than the sum of its proper divisors (28717057944490).

30520144203350 is a wasteful number, since it uses less digits than its factorization.

30520144203350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709325 (or 709320 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 30520144203350 its reverse (5330244102503), we get a palindrome (35850388305853).

The spelling of 30520144203350 in words is "thirty trillion, five hundred twenty billion, one hundred forty-four million, two hundred three thousand, three hundred fifty".