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112222313 = 723697033
BaseRepresentation
bin1101011000001…
…10000001101001
321211011111001222
412230012001221
5212212103223
615045151425
72531605520
oct654060151
9254144058
10112222313
115838a315
12316bb575
131a332a48
1410c934b7
159cbb0c8
hex6b06069

112222313 has 8 divisors (see below), whose sum is σ = 133830528. Its totient is φ = 92008224.

The previous prime is 112222309. The next prime is 112222333. The reversal of 112222313 is 313222211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112222313 - 22 = 112222309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112222291 and 112222300.

It is not an unprimeable number, because it can be changed into a prime (112222333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348356 + ... + 348677.

It is an arithmetic number, because the mean of its divisors is an integer number (16728816).

Almost surely, 2112222313 is an apocalyptic number.

It is an amenable number.

112222313 is a deficient number, since it is larger than the sum of its proper divisors (21608215).

112222313 is an equidigital number, since it uses as much as digits as its factorization.

112222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697063.

The product of its digits is 144, while the sum is 17.

The square root of 112222313 is about 10593.5033393113. The cubic root of 112222313 is about 482.3471741647.

Adding to 112222313 its reverse (313222211), we get a palindrome (425444524).

The spelling of 112222313 in words is "one hundred twelve million, two hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 7 23 161 697033 4879231 16031759 112222313