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112352105 = 522470421
BaseRepresentation
bin1101011001001…
…01101101101001
321211102002010002
412230211231221
5212230231410
615052032345
72532656105
oct654455551
9254362102
10112352105
1158468888
12317626b5
131a379b48
1410cc8905
159ce47a5
hex6b25b69

112352105 has 4 divisors (see below), whose sum is σ = 134822532. Its totient is φ = 89881680.

The previous prime is 112352063. The next prime is 112352129. The reversal of 112352105 is 501253211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501253211 = 1729485483.

It can be written as a sum of positive squares in 2 ways, for example, as 42863209 + 69488896 = 6547^2 + 8336^2 .

It is not a de Polignac number, because 112352105 - 212 = 112348009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11235206 + ... + 11235215.

It is an arithmetic number, because the mean of its divisors is an integer number (33705633).

Almost surely, 2112352105 is an apocalyptic number.

It is an amenable number.

112352105 is a deficient number, since it is larger than the sum of its proper divisors (22470427).

112352105 is an equidigital number, since it uses as much as digits as its factorization.

112352105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22470426.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 112352105 is about 10599.6275877976. The cubic root of 112352105 is about 482.5330572356.

The spelling of 112352105 in words is "one hundred twelve million, three hundred fifty-two thousand, one hundred five".

Divisors: 1 5 22470421 112352105