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112168345 = 522433669
BaseRepresentation
bin1101010111110…
…00110110011001
321211001202001011
412223320312121
5212203341340
615044053521
72531262262
oct653706631
9254052034
10112168345
1158352813
12316942a1
131a314303
1410c7b969
159caa0ea
hex6af8d99

112168345 has 4 divisors (see below), whose sum is σ = 134602020. Its totient is φ = 89734672.

The previous prime is 112168291. The next prime is 112168361. The reversal of 112168345 is 543861211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543861211 = 1349940289.

It can be written as a sum of positive squares in 2 ways, for example, as 66145689 + 46022656 = 8133^2 + 6784^2 .

It is a cyclic number.

It is not a de Polignac number, because 112168345 - 217 = 112037273 is a prime.

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, 11216830 + ... + 11216839.

It is an arithmetic number, because the mean of its divisors is an integer number (33650505).

Almost surely, 2112168345 is an apocalyptic number.

It is an amenable number.

112168345 is a deficient number, since it is larger than the sum of its proper divisors (22433675).

112168345 is an equidigital number, since it uses as much as digits as its factorization.

112168345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22433674.

The product of its digits is 5760, while the sum is 31.

The square root of 112168345 is about 10590.9558114459. The cubic root of 112168345 is about 482.2698410998.

The spelling of 112168345 in words is "one hundred twelve million, one hundred sixty-eight thousand, three hundred forty-five".

Divisors: 1 5 22433669 112168345