30105131196 has 48 divisors (see below), whose sum is σ = 80791725056. Its totient is φ = 8546675904.

The previous prime is 30105131137. The next prime is 30105131197. The reversal of 30105131196 is 69113150103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30105131197) 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, 1128196 + ... + 1154571.

Almost surely, 2^30105131196 is an apocalyptic number.

It is an amenable number.

30105131196 is an abundant number, since it is smaller than the sum of its proper divisors (50686593860).

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

30105131196 is a wasteful number, since it uses less digits than its factorization.

30105131196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282938 (or 2282936 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

Adding to 30105131196 its reverse (69113150103), we get a palindrome (99218281299).

The spelling of 30105131196 in words is "thirty billion, one hundred five million, one hundred thirty-one thousand, one hundred ninety-six".