30201056 has 12 divisors (see below), whose sum is σ = 59458392. Its totient is φ = 15100512.

The previous prime is 30201023. The next prime is 30201077. The reversal of 30201056 is 65010203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471860 + ... + 471923.

It is an arithmetic number, because the mean of its divisors is an integer number (4954866).

Almost surely, 2^30201056 is an apocalyptic number.

It is an amenable number.

30201056 is a deficient number, since it is larger than the sum of its proper divisors (29257336).

30201056 is an equidigital number, since it uses as much as digits as its factorization.

30201056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943793 (or 943785 counting only the distinct ones).

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

The square root of 30201056 is about 5495.5487442111. The cubic root of 30201056 is about 311.4158475930.

Adding to 30201056 its reverse (65010203), we get a palindrome (95211259).

The spelling of 30201056 in words is "thirty million, two hundred one thousand, fifty-six".