30055306011142 has 16 divisors (see below), whose sum is σ = 47735008534512. Its totient is φ = 14143640601600.

The previous prime is 30055306011119. The next prime is 30055306011197. The reversal of 30055306011142 is 24111060355003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20228278 + ... + 21663190.

It is an arithmetic number, because the mean of its divisors is an integer number (2983438033407).

Almost surely, 2^{30055306011142} is an apocalyptic number.

30055306011142 is a deficient number, since it is larger than the sum of its proper divisors (17679702523370).

30055306011142 is a wasteful number, since it uses less digits than its factorization.

30055306011142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050983.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 30055306011142 its reverse (24111060355003), we get a palindrome (54166366366145).

The spelling of 30055306011142 in words is "thirty trillion, fifty-five billion, three hundred six million, eleven thousand, one hundred forty-two".