30037130 has 32 divisors (see below), whose sum is σ = 57808080. Its totient is φ = 11197440.

The previous prime is 30037099. The next prime is 30037141. The reversal of 30037130 is 3173003.

It can be written as a sum of positive squares in 8 ways, for example, as 23980609 + 6056521 = 4897^2 + 2461^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 30037099 and 30037108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17720 + ... + 19340.

Almost surely, 2^30037130 is an apocalyptic number.

30037130 is a deficient number, since it is larger than the sum of its proper divisors (27770950).

30037130 is a wasteful number, since it uses less digits than its factorization.

30037130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754.

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

The square root of 30037130 is about 5480.6140166956. The cubic root of 30037130 is about 310.8513883492.

The spelling of 30037130 in words is "thirty million, thirty-seven thousand, one hundred thirty".