Base | Representation |
---|---|
bin | 11001001111010001111100… |
… | …011010000010110110010100 |
3 | 112120000121120000101020111010 |
4 | 121033101330122002312110 |
5 | 104022121000313000040 |
6 | 1032025131334012220 |
7 | 32244400521223062 |
oct | 3117217432026624 |
9 | 476017500336433 |
10 | 111001222000020 |
11 | 32406399028860 |
12 | 105489447a7070 |
13 | 49c24a7795021 |
14 | 1d5a6b87a3032 |
15 | cc75e33ace80 |
hex | 64f47c682d94 |
111001222000020 has 192 divisors, whose sum is σ = 366641243652096. Its totient is φ = 24787620587520.
The previous prime is 111001221999991. The next prime is 111001222000051. The reversal of 111001222000020 is 20000222100111.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104719012 + ... + 105773691.
It is an arithmetic number, because the mean of its divisors is an integer number (1909589810688).
Almost surely, 2111001222000020 is an apocalyptic number.
111001222000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
111001222000020 is an abundant number, since it is smaller than the sum of its proper divisors (255640021652076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111001222000020 is a wasteful number, since it uses less digits than its factorization.
111001222000020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210492790 (or 210492788 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 111001222000020 its reverse (20000222100111), we get a palindrome (131001444100131).
The spelling of 111001222000020 in words is "one hundred eleven trillion, one billion, two hundred twenty-two million, twenty", and thus it is an aban number.
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