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113343223 = 722931283
BaseRepresentation
bin1101100000101…
…11101011110111
321220021102200011
412300113223313
5213003440343
615125201051
72544254500
oct660275367
9256242604
10113343223
1158a85494
1231b60187
131a635cc6
14110a5ba7
159e3d29d
hex6c17af7

113343223 has 36 divisors (see below), whose sum is σ = 142634520. Its totient is φ = 89681760.

The previous prime is 113343211. The next prime is 113343253. The reversal of 113343223 is 322343311.

It is not a de Polignac number, because 113343223 - 225 = 79788791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113343194 and 113343203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113343253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1365540 + ... + 1365622.

It is an arithmetic number, because the mean of its divisors is an integer number (3962070).

Almost surely, 2113343223 is an apocalyptic number.

113343223 is a deficient number, since it is larger than the sum of its proper divisors (29291297).

113343223 is an equidigital number, since it uses as much as digits as its factorization.

113343223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 150 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 113343223 is about 10646.2774245273. The cubic root of 113343223 is about 483.9477993357.

Adding to 113343223 its reverse (322343311), we get a palindrome (435686534).

The spelling of 113343223 in words is "one hundred thirteen million, three hundred forty-three thousand, two hundred twenty-three".

Divisors: 1 7 29 31 49 83 203 217 581 899 961 1421 1519 2407 2573 4067 6293 6727 16849 18011 27869 44051 47089 74617 79763 117943 126077 195083 522319 558341 1365581 2313127 3656233 3908387 16191889 113343223