30300447190 has 16 divisors (see below), whose sum is σ = 58736251728. Its totient is φ = 11187857376.

The previous prime is 30300447179. The next prime is 30300447193. The reversal of 30300447190 is 9174400303.

It is a super-2 number, since 2×30300447190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300447193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116540052 + ... + 116540311.

It is an arithmetic number, because the mean of its divisors is an integer number (3671015733).

Almost surely, 2^30300447190 is an apocalyptic number.

30300447190 is a deficient number, since it is larger than the sum of its proper divisors (28435804538).

30300447190 is a wasteful number, since it uses less digits than its factorization.

30300447190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233080383.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 30300447190 its reverse (9174400303), we get a palindrome (39474847493).

The spelling of 30300447190 in words is "thirty billion, three hundred million, four hundred forty-seven thousand, one hundred ninety".