30201272 has 16 divisors (see below), whose sum is σ = 56713560. Its totient is φ = 15077664.

The previous prime is 30201271. The next prime is 30201319. The reversal of 30201272 is 27210203.

It is a self number, because there is not a number n which added to its sum of digits gives 30201272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563 + ... + 8549.

Almost surely, 2^30201272 is an apocalyptic number.

It is an amenable number.

30201272 is a deficient number, since it is larger than the sum of its proper divisors (26512288).

30201272 is a wasteful number, since it uses less digits than its factorization.

30201272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750 (or 5746 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 30201272 is about 5495.5683964445. The cubic root of 30201272 is about 311.4165900136.

Adding to 30201272 its reverse (27210203), we get a palindrome (57411475).

The spelling of 30201272 in words is "thirty million, two hundred one thousand, two hundred seventy-two".