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112223223 = 3271781321
BaseRepresentation
bin1101011000001…
…10001111110111
321211011112022200
412230012033313
5212212120343
615045155543
72531611260
oct654061767
9254145280
10112223223
115838aa72
12316bbbb3
131a333298
1410c93967
159cbb4d3
hex6b063f7

112223223 has 12 divisors (see below), whose sum is σ = 185257488. Its totient is φ = 64127520.

The previous prime is 112223219. The next prime is 112223227. The reversal of 112223223 is 322322211.

It is an interprime number because it is at equal distance from previous prime (112223219) and next prime (112223227).

It is not a de Polignac number, because 112223223 - 22 = 112223219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112223196 and 112223205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112223227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 890598 + ... + 890723.

It is an arithmetic number, because the mean of its divisors is an integer number (15438124).

Almost surely, 2112223223 is an apocalyptic number.

112223223 is a deficient number, since it is larger than the sum of its proper divisors (73034265).

112223223 is a wasteful number, since it uses less digits than its factorization.

112223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781334 (or 1781331 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 112223223 is about 10593.5462900768. The cubic root of 112223223 is about 482.3484779302.

Adding to 112223223 its reverse (322322211), we get a palindrome (434545434).

The spelling of 112223223 in words is "one hundred twelve million, two hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 3 7 9 21 63 1781321 5343963 12469247 16031889 37407741 112223223