Base | Representation |
---|---|
bin | 1100010110001011000… |
… | …0001101010100000000 |
3 | 202021111022202200201120 |
4 | 3011202300031110000 |
5 | 11433400202431422 |
6 | 241235253432240 |
7 | 21216200653464 |
oct | 3054260152400 |
9 | 667438680646 |
10 | 212110202112 |
11 | 81a567522a6 |
12 | 3513733b680 |
13 | 1700425a043 |
14 | a3a25c84a4 |
15 | 57b671245c |
hex | 3162c0d500 |
212110202112 has 72 divisors (see below), whose sum is σ = 594234214560. Its totient is φ = 66982164480.
The previous prime is 212110202041. The next prime is 212110202141. The reversal of 212110202112 is 211202011212.
It is a junction number, because it is equal to n+sod(n) for n = 212110202091 and 212110202100.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7253439 + ... + 7282622.
It is an arithmetic number, because the mean of its divisors is an integer number (8253252980).
Almost surely, 2212110202112 is an apocalyptic number.
It is an amenable number.
212110202112 is an abundant number, since it is smaller than the sum of its proper divisors (382124012448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212110202112 is a wasteful number, since it uses less digits than its factorization.
212110202112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14536099 (or 14536085 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 212110202112 its reverse (211202011212), we get a palindrome (423312213324).
The spelling of 212110202112 in words is "two hundred twelve billion, one hundred ten million, two hundred two thousand, one hundred twelve".
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