30195050 has 12 divisors (see below), whose sum is σ = 56162886. Its totient is φ = 12078000.

The previous prime is 30195041. The next prime is 30195059. The reversal of 30195050 is 5059103.

It is an interprime number because it is at equal distance from previous prime (30195041) and next prime (30195059).

It can be written as a sum of positive squares in 3 ways, for example, as 10896601 + 19298449 = 3301^2 + 4393^2 .

It is not an unprimeable number, because it can be changed into a prime (30195059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301901 + ... + 302000.

Almost surely, 2^30195050 is an apocalyptic number.

30195050 is a deficient number, since it is larger than the sum of its proper divisors (25967836).

30195050 is a wasteful number, since it uses less digits than its factorization.

30195050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603913 (or 603908 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 30195050 is about 5495.0022747948. The cubic root of 30195050 is about 311.3952027566.

The spelling of 30195050 in words is "thirty million, one hundred ninety-five thousand, fifty".