Base | Representation |
---|---|
bin | 10000001011101001000… |
… | …010001000010011101100 |
3 | 10221022021222021120001220 |
4 | 100023221002020103230 |
5 | 121204344332241022 |
6 | 2210503443303340 |
7 | 143224450226241 |
oct | 20135102102354 |
9 | 3838258246056 |
10 | 1112011212012 |
11 | 399668380398 |
12 | 15b62237ab50 |
13 | 80b2936720c |
14 | 3bb707a35c8 |
15 | 1ddd51d885c |
hex | 102e90884ec |
1112011212012 has 24 divisors (see below), whose sum is σ = 2747321818416. Its totient is φ = 348866262528.
The previous prime is 1112011211981. The next prime is 1112011212031. The reversal of 1112011212012 is 2102121102111.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1112011211982 and 1112011212000.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2725517473 + ... + 2725517880.
It is an arithmetic number, because the mean of its divisors is an integer number (114471742434).
Almost surely, 21112011212012 is an apocalyptic number.
1112011212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1112011212012 is an abundant number, since it is smaller than the sum of its proper divisors (1635310606404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112011212012 is a wasteful number, since it uses less digits than its factorization.
1112011212012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5451035377 (or 5451035375 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 1112011212012 its reverse (2102121102111), we get a palindrome (3214132314123).
The spelling of 1112011212012 in words is "one trillion, one hundred twelve billion, eleven million, two hundred twelve thousand, twelve".
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