30201065 has 8 divisors (see below), whose sum is σ = 37221000. Its totient is φ = 23507712.

The previous prime is 30201023. The next prime is 30201077. The reversal of 30201065 is 56010203.

It can be written as a sum of positive squares in 4 ways, for example, as 15555136 + 14645929 = 3944^2 + 3827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30201065 - 2⁸ = 30200809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81440 + ... + 81809.

It is an arithmetic number, because the mean of its divisors is an integer number (4652625).

Almost surely, 2^30201065 is an apocalyptic number.

It is an amenable number.

30201065 is a deficient number, since it is larger than the sum of its proper divisors (7019935).

30201065 is a wasteful number, since it uses less digits than its factorization.

30201065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163291.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 30201065 is about 5495.5495630555. The cubic root of 30201065 is about 311.4158785273.

Adding to 30201065 its reverse (56010203), we get a palindrome (86211268).

The spelling of 30201065 in words is "thirty million, two hundred one thousand, sixty-five".