30242531233250 has 64 divisors (see below), whose sum is σ = 64722491458560. Its totient is φ = 10365541560000.

The previous prime is 30242531233247. The next prime is 30242531233289. The reversal of 30242531233250 is 5233213524203.

It is a super-2 number, since 2×30242531233250² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 30242531233250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2687900 + ... + 8228600.

It is an arithmetic number, because the mean of its divisors is an integer number (1011288929040).

Almost surely, 2^{30242531233250} is an apocalyptic number.

30242531233250 is an abundant number, since it is smaller than the sum of its proper divisors (34479960225310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30242531233250 is a wasteful number, since it uses less digits than its factorization.

30242531233250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543844 (or 5543834 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 30242531233250 its reverse (5233213524203), we get a palindrome (35475744757453).

The spelling of 30242531233250 in words is "thirty trillion, two hundred forty-two billion, five hundred thirty-one million, two hundred thirty-three thousand, two hundred fifty".