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112020666 = 2318670111
BaseRepresentation
bin1101010110101…
…00110010111010
321210210020110120
412223110302322
5212134130131
615040554110
72530105602
oct653246272
9253706416
10112020666
115826186a
1231622936
131a292024
1410c3dc02
159c7b496
hex6ad4cba

112020666 has 8 divisors (see below), whose sum is σ = 224041344. Its totient is φ = 37340220.

The previous prime is 112020659. The next prime is 112020679. The reversal of 112020666 is 666020211.

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

112020666 is an admirable number.

It is a super-2 number, since 2×1120206662 = 25097259222167112, which contains 22 as substring.

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, 9335050 + ... + 9335061.

It is an arithmetic number, because the mean of its divisors is an integer number (28005168).

Almost surely, 2112020666 is an apocalyptic number.

112020666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112020666 is a wasteful number, since it uses less digits than its factorization.

112020666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18670116.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 112020666 is about 10583.9815759477. The cubic root of 112020666 is about 482.0580986308.

Adding to 112020666 its reverse (666020211), we get a palindrome (778040877).

The spelling of 112020666 in words is "one hundred twelve million, twenty thousand, six hundred sixty-six".

Divisors: 1 2 3 6 18670111 37340222 56010333 112020666