Base | Representation |
---|---|
bin | 10000001010111001111… |
… | …000010010001101111100 |
3 | 10221020020211200000011112 |
4 | 100022321320102031330 |
5 | 121201234321231022 |
6 | 2210253143141152 |
7 | 143166033010136 |
oct | 20127170221574 |
9 | 3836224600145 |
10 | 1111220102012 |
11 | 3992a1861779 |
12 | 15b4414447b8 |
13 | 80a314a78a7 |
14 | 3bad76b0056 |
15 | 1dd8aa1a8e2 |
hex | 102b9e1237c |
1111220102012 has 12 divisors (see below), whose sum is σ = 1945120516080. Its totient is φ = 555471383136.
The previous prime is 1111220102011. The next prime is 1111220102081. The reversal of 1111220102012 is 2102010221111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1111220102011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34648937 + ... + 34680992.
It is an arithmetic number, because the mean of its divisors is an integer number (162093376340).
Almost surely, 21111220102012 is an apocalyptic number.
It is an amenable number.
1111220102012 is a deficient number, since it is larger than the sum of its proper divisors (833900414068).
1111220102012 is a wasteful number, since it uses less digits than its factorization.
1111220102012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69333940 (or 69333938 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1111220102012 its reverse (2102010221111), we get a palindrome (3213230323123).
The spelling of 1111220102012 in words is "one trillion, one hundred eleven billion, two hundred twenty million, one hundred two thousand, twelve".
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