30112010272830 has 32 divisors (see below), whose sum is σ = 72276343169184. Its totient is φ = 8029034015616.

The previous prime is 30112010272801. The next prime is 30112010272831. The reversal of 30112010272830 is 3827201021103.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112010272831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51918709 + ... + 52495488.

It is an arithmetic number, because the mean of its divisors is an integer number (2258635724037).

Almost surely, 2^{30112010272830} is an apocalyptic number.

30112010272830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30112010272830 is an abundant number, since it is smaller than the sum of its proper divisors (42164332896354).

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

30112010272830 is a wasteful number, since it uses less digits than its factorization.

30112010272830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104423820.

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 30112010272830 its reverse (3827201021103), we get a palindrome (33939211293933).

The spelling of 30112010272830 in words is "thirty trillion, one hundred twelve billion, ten million, two hundred seventy-two thousand, eight hundred thirty".