30031310086 has 4 divisors (see below), whose sum is σ = 45046965132. Its totient is φ = 15015655042.

The previous prime is 30031310081. The next prime is 30031310087. The reversal of 30031310086 is 68001313003.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30031310086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30031310081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507827520 + ... + 7507827523.

It is an arithmetic number, because the mean of its divisors is an integer number (11261741283).

Almost surely, 2^30031310086 is an apocalyptic number.

30031310086 is a deficient number, since it is larger than the sum of its proper divisors (15015655046).

30031310086 is a wasteful number, since it uses less digits than its factorization.

30031310086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15015655045.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 30031310086 its reverse (68001313003), we get a palindrome (98032623089).

The spelling of 30031310086 in words is "thirty billion, thirty-one million, three hundred ten thousand, eighty-six".