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112233213 = 3218168897
BaseRepresentation
bin1101011000010…
…00101011111101
321211012001000200
412230020223331
5212212430323
615045314113
72531652351
oct654105375
9254161020
10112233213
1158397524
1231705939
131a3379b1
1410c97461
159cbe443
hex6b08afd

112233213 has 12 divisors (see below), whose sum is σ = 163012668. Its totient is φ = 74407680.

The previous prime is 112233211. The next prime is 112233217. The reversal of 112233213 is 312332211.

It can be written as a sum of positive squares in 2 ways, for example, as 19554084 + 92679129 = 4422^2 + 9627^2 .

It is not a de Polignac number, because 112233213 - 21 = 112233211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112233211) 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, 32820 + ... + 36077.

It is an arithmetic number, because the mean of its divisors is an integer number (13584389).

Almost surely, 2112233213 is an apocalyptic number.

It is an amenable number.

112233213 is a deficient number, since it is larger than the sum of its proper divisors (50779455).

112233213 is a wasteful number, since it uses less digits than its factorization.

112233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69084 (or 69081 counting only the distinct ones).

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

The square root of 112233213 is about 10594.0177930755. The cubic root of 112233213 is about 482.3627902332.

Adding to 112233213 its reverse (312332211), we get a palindrome (424565424).

The spelling of 112233213 in words is "one hundred twelve million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 9 181 543 1629 68897 206691 620073 12470357 37411071 112233213