30753300133280 has 24 divisors (see below), whose sum is σ = 72654671565252. Its totient is φ = 12301320053248.

The previous prime is 30753300133271. The next prime is 30753300133379. The reversal of 30753300133280 is 8233100335703.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30727997504656 + 25302628624 = 5543284^2 + 159068^2 .

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, 96104062757 + ... + 96104063076.

Almost surely, 2^{30753300133280} is an apocalyptic number.

It is an amenable number.

30753300133280 is an abundant number, since it is smaller than the sum of its proper divisors (41901371431972).

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

30753300133280 is a wasteful number, since it uses less digits than its factorization.

30753300133280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192208125848 (or 192208125840 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 38.

Adding to 30753300133280 its reverse (8233100335703), we get a palindrome (38986400468983).

The spelling of 30753300133280 in words is "thirty trillion, seven hundred fifty-three billion, three hundred million, one hundred thirty-three thousand, two hundred eighty".