Base | Representation |
---|---|
bin | 1100010110101000000… |
… | …1010101010110101100 |
3 | 202021210211012101002210 |
4 | 3011222001111112230 |
5 | 11434122411211022 |
6 | 241255331050420 |
7 | 21222211233315 |
oct | 3055201252654 |
9 | 667724171083 |
10 | 212232132012 |
11 | 8200956200a |
12 | 35170140a10 |
13 | 170235ab504 |
14 | a3b488760c |
15 | 57c2299a0c |
hex | 316a0555ac |
212232132012 has 24 divisors (see below), whose sum is σ = 495348811776. Its totient is φ = 70723972048.
The previous prime is 212232131981. The next prime is 212232132029. The reversal of 212232132012 is 210231232212.
212232132012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 212232132012.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2464908 + ... + 2549555.
It is an arithmetic number, because the mean of its divisors is an integer number (20639533824).
Almost surely, 2212232132012 is an apocalyptic number.
It is an amenable number.
212232132012 is an abundant number, since it is smaller than the sum of its proper divisors (283116679764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212232132012 is a wasteful number, since it uses less digits than its factorization.
212232132012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5017997 (or 5017995 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 212232132012 its reverse (210231232212), we get a palindrome (422463364224).
The spelling of 212232132012 in words is "two hundred twelve billion, two hundred thirty-two million, one hundred thirty-two thousand, twelve".
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