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223112107 is a prime number
BaseRepresentation
bin11010100110001…
…10101110101011
3120112211021021101
431103012232223
5424104041412
634050022231
75346264421
oct1523065653
9515737241
10223112107
11104a39479
1262877977
13372ba0ca
14218bb111
15148c2457
hexd4c6bab

223112107 has 2 divisors, whose sum is σ = 223112108. Its totient is φ = 223112106.

The previous prime is 223112093. The next prime is 223112129. The reversal of 223112107 is 701211322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223112107 is a prime.

It is a super-3 number, since 3×2231121073 (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223112147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111556053 + 111556054.

It is an arithmetic number, because the mean of its divisors is an integer number (111556054).

Almost surely, 2223112107 is an apocalyptic number.

223112107 is a deficient number, since it is larger than the sum of its proper divisors (1).

223112107 is an equidigital number, since it uses as much as digits as its factorization.

223112107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 223112107 is about 14936.9376714238. The cubic root of 223112107 is about 606.5143014230.

Adding to 223112107 its reverse (701211322), we get a palindrome (924323429).

The spelling of 223112107 in words is "two hundred twenty-three million, one hundred twelve thousand, one hundred seven".