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230230201 = 17194431609
BaseRepresentation
bin11011011100100…
…00100010111001
3121001012220110111
431232100202321
5432414331301
634502344321
75463632035
oct1556204271
9531186414
10230230201
11108a603a3
126512b0a1
133890ccb6
14228111c5
151532b551
hexdb908b9

230230201 has 16 divisors (see below), whose sum is σ = 257342400. Its totient is φ = 204691968.

The previous prime is 230230193. The next prime is 230230223. The reversal of 230230201 is 102032032.

It is a happy number.

230230201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230230201 - 23 = 230230193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230230601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142285 + ... + 143893.

It is an arithmetic number, because the mean of its divisors is an integer number (16083900).

Almost surely, 2230230201 is an apocalyptic number.

It is an amenable number.

230230201 is a deficient number, since it is larger than the sum of its proper divisors (27112199).

230230201 is a wasteful number, since it uses less digits than its factorization.

230230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230230201 is about 15173.3384922370. The cubic root of 230230201 is about 612.8969087006.

Adding to 230230201 its reverse (102032032), we get a palindrome (332262233).

The spelling of 230230201 in words is "two hundred thirty million, two hundred thirty thousand, two hundred one".

Divisors: 1 17 19 323 443 1609 7531 8417 27353 30571 143089 519707 712787 12117379 13542953 230230201