Base | Representation |
---|---|
bin | 110000001101001011101010… |
… | …000010100010111100011000 |
3 | 1000210200011021221010200021200 |
4 | 300031023222002202330120 |
5 | 210242101241130413422 |
6 | 2030525003135434200 |
7 | 62441240351334303 |
oct | 6015135202427430 |
9 | 1023604257120250 |
10 | 212012102201112 |
11 | 6160a911603a54 |
12 | 1b941448085960 |
13 | 913b86a0478c5 |
14 | 3a4d624a25b3a |
15 | 1979dc46bc2ac |
hex | c0d2ea0a2f18 |
212012102201112 has 48 divisors (see below), whose sum is σ = 574204565647440. Its totient is φ = 70670070310848.
The previous prime is 212012102201099. The next prime is 212012102201113. The reversal of 212012102201112 is 211102201210212.
212012102201112 is a `hidden beast` number, since 2 + 120 + 1 + 210 + 220 + 1 + 112 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212012102201113) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4971543 + ... + 21183494.
It is an arithmetic number, because the mean of its divisors is an integer number (11962595117655).
Almost surely, 2212012102201112 is an apocalyptic number.
It is an amenable number.
212012102201112 is an abundant number, since it is smaller than the sum of its proper divisors (362192463446328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212012102201112 is a wasteful number, since it uses less digits than its factorization.
212012102201112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26267632 (or 26267625 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 212012102201112 its reverse (211102201210212), we get a palindrome (423114303411324).
The spelling of 212012102201112 in words is "two hundred twelve trillion, twelve billion, one hundred two million, two hundred one thousand, one hundred twelve".
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