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232304201 = 1713664953
BaseRepresentation
bin11011101100010…
…10111001001001
3121012010021110022
431312022321021
5433432213301
635015030225
75520360503
oct1566127111
9535107408
10232304201
1110a147648
126596b375
133918800c
1422bd0d73
15155dad1b
hexdd8ae49

232304201 has 4 divisors (see below), whose sum is σ = 245969172. Its totient is φ = 218639232.

The previous prime is 232304183. The next prime is 232304213. The reversal of 232304201 is 102403232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121528576 + 110775625 = 11024^2 + 10525^2 .

It is a cyclic number.

It is not a de Polignac number, because 232304201 - 222 = 228109897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 13664953 = 232304201 / (2 + 3 + 2 + 3 + 0 + 4 + 2 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232304201.

It is not an unprimeable number, because it can be changed into a prime (232304251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6832460 + ... + 6832493.

It is an arithmetic number, because the mean of its divisors is an integer number (61492293).

Almost surely, 2232304201 is an apocalyptic number.

It is an amenable number.

232304201 is a deficient number, since it is larger than the sum of its proper divisors (13664971).

232304201 is a wasteful number, since it uses less digits than its factorization.

232304201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13664970.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 232304201 is about 15241.5288275160. The cubic root of 232304201 is about 614.7318115915.

Adding to 232304201 its reverse (102403232), we get a palindrome (334707433).

The spelling of 232304201 in words is "two hundred thirty-two million, three hundred four thousand, two hundred one".

Divisors: 1 17 13664953 232304201