Search a number
-
+
223141297 is a prime number
BaseRepresentation
bin11010100110011…
…01110110110001
3120112212202022111
431103031312301
5424111010142
634050405321
75346445501
oct1523156661
9515782274
10223141297
11104a593a5
1262890841
13372ca492
14218c7a01
15148cae17
hexd4cddb1

223141297 has 2 divisors, whose sum is σ = 223141298. Its totient is φ = 223141296.

The previous prime is 223141291. The next prime is 223141313. The reversal of 223141297 is 792141322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222875041 + 266256 = 14929^2 + 516^2 .

It is a cyclic number.

It is not a de Polignac number, because 223141297 - 27 = 223141169 is a prime.

It is a super-3 number, since 3×2231412973 (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223141291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111570648 + 111570649.

It is an arithmetic number, because the mean of its divisors is an integer number (111570649).

Almost surely, 2223141297 is an apocalyptic number.

It is an amenable number.

223141297 is a deficient number, since it is larger than the sum of its proper divisors (1).

223141297 is an equidigital number, since it uses as much as digits as its factorization.

223141297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The square root of 223141297 is about 14937.9147473802. The cubic root of 223141297 is about 606.5407505785.

The spelling of 223141297 in words is "two hundred twenty-three million, one hundred forty-one thousand, two hundred ninety-seven".