30302116 has 48 divisors (see below), whose sum is σ = 59714928. Its totient is φ = 13363200.

The previous prime is 30302101. The next prime is 30302119. The reversal of 30302116 is 61120303.

It can be written as a sum of positive squares in 8 ways, for example, as 19713600 + 10588516 = 4440^2 + 3254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30302116.

It is not an unprimeable number, because it can be changed into a prime (30302119) 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, 129936 + ... + 130168.

It is an arithmetic number, because the mean of its divisors is an integer number (1244061).

Almost surely, 2^30302116 is an apocalyptic number.

It is an amenable number.

30302116 is a deficient number, since it is larger than the sum of its proper divisors (29412812).

30302116 is a wasteful number, since it uses less digits than its factorization.

30302116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 30302116 is about 5504.7357793086. The cubic root of 30302116 is about 311.7628183162.

Adding to 30302116 its reverse (61120303), we get a palindrome (91422419).

The spelling of 30302116 in words is "thirty million, three hundred two thousand, one hundred sixteen".