30112234145 has 16 divisors (see below), whose sum is σ = 42257170560. Its totient is φ = 20168193024.

The previous prime is 30112234123. The next prime is 30112234153. The reversal of 30112234145 is 54143221103.

It is a happy number.

It is not a de Polignac number, because 30112234145 - 2¹⁴ = 30112217761 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10002560 + ... + 10005569.

It is an arithmetic number, because the mean of its divisors is an integer number (2641073160).

Almost surely, 2^30112234145 is an apocalyptic number.

30112234145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30112234145 is a deficient number, since it is larger than the sum of its proper divisors (12144936415).

30112234145 is a wasteful number, since it uses less digits than its factorization.

30112234145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20008184.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 30112234145 its reverse (54143221103), we get a palindrome (84255455248).

The spelling of 30112234145 in words is "thirty billion, one hundred twelve million, two hundred thirty-four thousand, one hundred forty-five".