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111102313 = 747337697
BaseRepresentation
bin1101001111101…
…00100101101001
321202001120201111
412213310211221
5211420233223
615005150321
72516232310
oct647644551
9252046644
10111102313
11577948a3
123125b3a1
131a03001a
1410a81277
159b4930d
hex69f4969

111102313 has 8 divisors (see below), whose sum is σ = 129676032. Its totient is φ = 93204096.

The previous prime is 111102311. The next prime is 111102331. The reversal of 111102313 is 313201111.

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

It is a cyclic number.

It is not a de Polignac number, because 111102313 - 21 = 111102311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111102293 and 111102302.

It is not an unprimeable number, because it can be changed into a prime (111102311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168520 + ... + 169177.

It is an arithmetic number, because the mean of its divisors is an integer number (16209504).

Almost surely, 2111102313 is an apocalyptic number.

It is an amenable number.

111102313 is a deficient number, since it is larger than the sum of its proper divisors (18573719).

111102313 is an equidigital number, since it uses as much as digits as its factorization.

111102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337751.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 111102313 is about 10540.5081945796. The cubic root of 111102313 is about 480.7371673622.

Adding to 111102313 its reverse (313201111), we get a palindrome (424303424).

The spelling of 111102313 in words is "one hundred eleven million, one hundred two thousand, three hundred thirteen".

Divisors: 1 7 47 329 337697 2363879 15871759 111102313