30715211030 has 32 divisors (see below), whose sum is σ = 63203901696. Its totient is φ = 10527875424.

The previous prime is 30715211027. The next prime is 30715211047. The reversal of 30715211030 is 3011251703.

It is a junction number, because it is equal to n+sod(n) for n = 30715210987 and 30715211005.

It is a congruent number.

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, 186437 + ... + 310143.

It is an arithmetic number, because the mean of its divisors is an integer number (1975121928).

Almost surely, 2^30715211030 is an apocalyptic number.

30715211030 is an abundant number, since it is smaller than the sum of its proper divisors (32488690666).

30715211030 is a wasteful number, since it uses less digits than its factorization.

30715211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127268.

The product of its (nonzero) digits is 630, while the sum is 23.

Adding to 30715211030 its reverse (3011251703), we get a palindrome (33726462733).

The spelling of 30715211030 in words is "thirty billion, seven hundred fifteen million, two hundred eleven thousand, thirty".