30104242550520 has 32 divisors (see below), whose sum is σ = 90312727651920. Its totient is φ = 8027798013440.

The previous prime is 30104242550491. The next prime is 30104242550561. The reversal of 30104242550520 is 2505524240103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125434343841 + ... + 125434344080.

Almost surely, 2^{30104242550520} is an apocalyptic number.

30104242550520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30104242550520 is an abundant number, since it is smaller than the sum of its proper divisors (60208485101400).

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

30104242550520 is a wasteful number, since it uses less digits than its factorization.

30104242550520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250868687935 (or 250868687931 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 30104242550520 its reverse (2505524240103), we get a palindrome (32609766790623).

The spelling of 30104242550520 in words is "thirty trillion, one hundred four billion, two hundred forty-two million, five hundred fifty thousand, five hundred twenty".