30201197 has 8 divisors (see below), whose sum is σ = 34437816. Its totient is φ = 26237952.

The previous prime is 30201181. The next prime is 30201211. The reversal of 30201197 is 79110203.

It can be written as a sum of positive squares in 4 ways, for example, as 4990756 + 25210441 = 2234^2 + 5021^2 .

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

It is not a de Polignac number, because 30201197 - 2⁴ = 30201181 is a prime.

It is a super-2 number, since 2×30201197² = 1824224600465618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68108 + ... + 68549.

It is an arithmetic number, because the mean of its divisors is an integer number (4304727).

Almost surely, 2^30201197 is an apocalyptic number.

It is an amenable number.

30201197 is a deficient number, since it is larger than the sum of its proper divisors (4236619).

30201197 is a wasteful number, since it uses less digits than its factorization.

30201197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136687.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 30201197 is about 5495.5615727603. The cubic root of 30201197 is about 311.4163322291.

The spelling of 30201197 in words is "thirty million, two hundred one thousand, one hundred ninety-seven".