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241223201 = 331728771
BaseRepresentation
bin11100110000011…
…00011000100001
3121210220102000122
432120030120201
5443223120301
635534130025
75656235432
oct1630143041
9553812018
10241223201
1111418961a
1268950915
133ac8b82b
1424073489
151629d81b
hexe60c621

241223201 has 4 divisors (see below), whose sum is σ = 241952304. Its totient is φ = 240494100.

The previous prime is 241223167. The next prime is 241223209. The reversal of 241223201 is 102322142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 241223201 - 26 = 241223137 is a prime.

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 241223201.

It is not an unprimeable number, because it can be changed into a prime (241223209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364055 + ... + 364716.

It is an arithmetic number, because the mean of its divisors is an integer number (60488076).

Almost surely, 2241223201 is an apocalyptic number.

It is an amenable number.

241223201 is a deficient number, since it is larger than the sum of its proper divisors (729103).

241223201 is an equidigital number, since it uses as much as digits as its factorization.

241223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729102.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 241223201 is about 15531.3618527159. The cubic root of 241223201 is about 622.5004820349.

Adding to 241223201 its reverse (102322142), we get a palindrome (343545343).

The spelling of 241223201 in words is "two hundred forty-one million, two hundred twenty-three thousand, two hundred one".

Divisors: 1 331 728771 241223201