30880130 has 16 divisors (see below), whose sum is σ = 58510080. Its totient is φ = 11701872.

The previous prime is 30880097. The next prime is 30880133. The reversal of 30880130 is 3108803.

It is a junction number, because it is equal to n+sod(n) for n = 30880096 and 30880105.

It is not an unprimeable number, because it can be changed into a prime (30880133) 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, 81074 + ... + 81453.

It is an arithmetic number, because the mean of its divisors is an integer number (3656880).

Almost surely, 2^30880130 is an apocalyptic number.

30880130 is a deficient number, since it is larger than the sum of its proper divisors (27629950).

30880130 is a wasteful number, since it uses less digits than its factorization.

30880130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162553.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 30880130 is about 5556.9892927736. The cubic root of 30880130 is about 313.7326419078.

Adding to 30880130 its reverse (3108803), we get a palindrome (33988933).

The spelling of 30880130 in words is "thirty million, eight hundred eighty thousand, one hundred thirty".