Base | Representation |
---|---|
bin | 110000001110110010000001… |
… | …000011111110111110110000 |
3 | 1000211001122222121021110021100 |
4 | 300032302001003332332300 |
5 | 210300401334042320422 |
6 | 2031051301155524400 |
7 | 62452211104254111 |
oct | 6016620103767660 |
9 | 1024048877243240 |
10 | 212122010120112 |
11 | 61652491781264 |
12 | 1b95a7bbbb9700 |
13 | 91490344445c1 |
14 | 3a54a8d8ba208 |
15 | 197cba86767ac |
hex | c0ec810fefb0 |
212122010120112 has 60 divisors (see below), whose sum is σ = 594712808220960. Its totient is φ = 70580393526144.
The previous prime is 212122010120093. The next prime is 212122010120129. The reversal of 212122010120112 is 211021010221212.
212122010120112 is a `hidden beast` number, since 21 + 212 + 201 + 0 + 120 + 112 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
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 11 ways as a sum of consecutive naturals, for example, 1322244312 + ... + 1322404727.
It is an arithmetic number, because the mean of its divisors is an integer number (9911880137016).
Almost surely, 2212122010120112 is an apocalyptic number.
It is an amenable number.
212122010120112 is an abundant number, since it is smaller than the sum of its proper divisors (382590798100848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212122010120112 is a wasteful number, since it uses less digits than its factorization.
212122010120112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2644649610 (or 2644649601 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 212122010120112 its reverse (211021010221212), we get a palindrome (423143020341324).
The spelling of 212122010120112 in words is "two hundred twelve trillion, one hundred twenty-two billion, ten million, one hundred twenty thousand, one hundred twelve".
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