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223411313 is a prime number
BaseRepresentation
bin11010101000011…
…11110001110001
3120120101110201002
431110033301301
5424143130223
634100251345
75351651636
oct1524176161
9516343632
10223411313
11105123254
12629a0b55
1337393358
142195818d
1514930e28
hexd50fc71

223411313 has 2 divisors, whose sum is σ = 223411314. Its totient is φ = 223411312.

The previous prime is 223411301. The next prime is 223411319. The reversal of 223411313 is 313114322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222815329 + 595984 = 14927^2 + 772^2 .

It is a cyclic number.

It is not a de Polignac number, because 223411313 - 26 = 223411249 is a prime.

It is a super-2 number, since 2×2234113132 = 99825229552767938, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223411319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111705656 + 111705657.

It is an arithmetic number, because the mean of its divisors is an integer number (111705657).

Almost surely, 2223411313 is an apocalyptic number.

It is an amenable number.

223411313 is a deficient number, since it is larger than the sum of its proper divisors (1).

223411313 is an equidigital number, since it uses as much as digits as its factorization.

223411313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 223411313 is about 14946.9499564292. The cubic root of 223411313 is about 606.7853036845.

Adding to 223411313 its reverse (313114322), we get a palindrome (536525635).

The spelling of 223411313 in words is "two hundred twenty-three million, four hundred eleven thousand, three hundred thirteen".