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223321113 = 3224813457
BaseRepresentation
bin11010100111110…
…01110000011001
3120120012212222100
431103321300121
5424132233423
634054314013
75351124651
oct1523716031
9516185870
10223321113
11105071504
1262958909
1337361292
1421933361
1514914343
hexd4f9c19

223321113 has 6 divisors (see below), whose sum is σ = 322574954. Its totient is φ = 148880736.

The previous prime is 223321103. The next prime is 223321121. The reversal of 223321113 is 311123322.

It can be written as a sum of positive squares in only one way, i.e., 190108944 + 33212169 = 13788^2 + 5763^2 .

It is not a de Polignac number, because 223321113 - 214 = 223304729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223321103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12406720 + ... + 12406737.

Almost surely, 2223321113 is an apocalyptic number.

It is an amenable number.

223321113 is a deficient number, since it is larger than the sum of its proper divisors (99253841).

223321113 is a wasteful number, since it uses less digits than its factorization.

223321113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24813463 (or 24813460 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 223321113 is about 14943.9323138189. The cubic root of 223321113 is about 606.7036316016.

Adding to 223321113 its reverse (311123322), we get a palindrome (534444435).

The spelling of 223321113 in words is "two hundred twenty-three million, three hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 3 9 24813457 74440371 223321113