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223140041 is a prime number
BaseRepresentation
bin11010100110011…
…01100011001001
3120112212200120222
431103031203021
5424110440131
634050355425
75346442025
oct1523154311
9515780528
10223140041
11104a58463
126288bb75
13372c9a37
14218c7385
15148ca87b
hexd4cd8c9

223140041 has 2 divisors, whose sum is σ = 223140042. Its totient is φ = 223140040.

The previous prime is 223140031. The next prime is 223140091. The reversal of 223140041 is 140041322.

223140041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184960000 + 38180041 = 13600^2 + 6179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223140041 is a prime.

It is a super-3 number, since 3×2231400413 (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (223140031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111570020 + 111570021.

It is an arithmetic number, because the mean of its divisors is an integer number (111570021).

Almost surely, 2223140041 is an apocalyptic number.

It is an amenable number.

223140041 is a deficient number, since it is larger than the sum of its proper divisors (1).

223140041 is an equidigital number, since it uses as much as digits as its factorization.

223140041 is an evil number, because the sum of its binary digits is even.

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

The square root of 223140041 is about 14937.8727066474. The cubic root of 223140041 is about 606.5396125602.

Adding to 223140041 its reverse (140041322), we get a palindrome (363181363).

The spelling of 223140041 in words is "two hundred twenty-three million, one hundred forty thousand, forty-one".