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204230201 = 731941153
BaseRepresentation
bin11000010110001…
…00111000111001
3112020021222011112
430023010320321
5404240331301
632133210105
75026633220
oct1413047071
9466258145
10204230201
11a531219a
1258490935
1333408896
141d1a3cb7
1512de29bb
hexc2c4e39

204230201 has 8 divisors (see below), whose sum is σ = 240935424. Its totient is φ = 169407360.

The previous prime is 204230189. The next prime is 204230203. The reversal of 204230201 is 102032402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204230201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204230203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470360 + ... + 470793.

It is an arithmetic number, because the mean of its divisors is an integer number (30116928).

Almost surely, 2204230201 is an apocalyptic number.

It is an amenable number.

204230201 is a deficient number, since it is larger than the sum of its proper divisors (36705223).

204230201 is an equidigital number, since it uses as much as digits as its factorization.

204230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941191.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 204230201 is about 14290.9132318407. The cubic root of 204230201 is about 588.8978764355.

Adding to 204230201 its reverse (102032402), we get a palindrome (306262603).

The spelling of 204230201 in words is "two hundred four million, two hundred thirty thousand, two hundred one".

Divisors: 1 7 31 217 941153 6588071 29175743 204230201