Base | Representation |
---|---|
bin | 110100001010011101… |
… | …1001110110010111000 |
3 | 101201010212210211202020 |
4 | 1220110323032302320 |
5 | 3313404134033422 |
6 | 123243354034440 |
7 | 11043652111632 |
oct | 1502473166270 |
9 | 351125724666 |
10 | 112020221112 |
11 | 43564549138 |
12 | 19863418a20 |
13 | a742c04207 |
14 | 55c9623a52 |
15 | 2da965195c |
hex | 1a14ececb8 |
112020221112 has 32 divisors (see below), whose sum is σ = 280074871680. Its totient is φ = 37336831200.
The previous prime is 112020221077. The next prime is 112020221113. The reversal of 112020221112 is 211122020211.
112020221112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 112020221091 and 112020221100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112020221113) 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 7 ways as a sum of consecutive naturals, for example, 87987 + ... + 481437.
It is an arithmetic number, because the mean of its divisors is an integer number (8752339740).
Almost surely, 2112020221112 is an apocalyptic number.
112020221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
112020221112 is an abundant number, since it is smaller than the sum of its proper divisors (168054650568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112020221112 is a wasteful number, since it uses less digits than its factorization.
112020221112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 405323 (or 405319 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 112020221112 its reverse (211122020211), we get a palindrome (323142241323).
The spelling of 112020221112 in words is "one hundred twelve billion, twenty million, two hundred twenty-one thousand, one hundred twelve".
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