30701330 has 24 divisors (see below), whose sum is σ = 60745356. Its totient is φ = 11163680.

The previous prime is 30701311. The next prime is 30701339. The reversal of 30701330 is 3310703.

It can be written as a sum of positive squares in 2 ways, for example, as 25715041 + 4986289 = 5071^2 + 2233^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30701299 and 30701308.

It is not an unprimeable number, because it can be changed into a prime (30701339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11477 + ... + 13896.

Almost surely, 2^30701330 is an apocalyptic number.

30701330 is a deficient number, since it is larger than the sum of its proper divisors (30044026).

30701330 is a wasteful number, since it uses less digits than its factorization.

30701330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25402 (or 25391 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 30701330 is about 5540.8780892563. The cubic root of 30701330 is about 313.1259517529.

The spelling of 30701330 in words is "thirty million, seven hundred one thousand, three hundred thirty".