Base | Representation |
---|---|
bin | 110000001101001010101000… |
… | …111100100110000110000000 |
3 | 1000210200001110211012022112022 |
4 | 300031022220330212012000 |
5 | 210242042022042401422 |
6 | 2030524302524421012 |
7 | 62441201320661435 |
oct | 6015125074460600 |
9 | 1023601424168468 |
10 | 212011010122112 |
11 | 6160a401109923 |
12 | 1b9411a23a7768 |
13 | 913b724a0b406 |
14 | 3a4d55d989b8c |
15 | 1979d5d89d342 |
hex | c0d2a8f26180 |
212011010122112 has 64 divisors (see below), whose sum is σ = 447283671386400. Its totient is φ = 99753613123584.
The previous prime is 212011010122097. The next prime is 212011010122123. The reversal of 212011010122112 is 211221010110212.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
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, 5402189 + ... + 21288627.
Almost surely, 2212011010122112 is an apocalyptic number.
It is an amenable number.
212011010122112 is an abundant number, since it is smaller than the sum of its proper divisors (235272661264288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212011010122112 is a wasteful number, since it uses less digits than its factorization.
212011010122112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15892603 (or 15892591 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 212011010122112 its reverse (211221010110212), we get a palindrome (423232020232324).
The spelling of 212011010122112 in words is "two hundred twelve trillion, eleven billion, ten million, one hundred twenty-two thousand, one hundred twelve".
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