Base | Representation |
---|---|
bin | 10011000001011000… |
… | …00101000001000100 |
3 | 222100200212112122212 |
4 | 21200230011001010 |
5 | 131403244232322 |
6 | 4405200442552 |
7 | 511031302514 |
oct | 114054050104 |
9 | 28320775585 |
10 | 10212102212 |
11 | 43705135a4 |
12 | 1b90019458 |
13 | c69921140 |
14 | 6cc3b5844 |
15 | 3eb8080e2 |
hex | 260b05044 |
10212102212 has 96 divisors (see below), whose sum is σ = 21045018624. Its totient is φ = 4296758400.
The previous prime is 10212102211. The next prime is 10212102233. The reversal of 10212102212 is 21220121201.
It is not an unprimeable number, because it can be changed into a prime (10212102211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2482037 + ... + 2486147.
It is an arithmetic number, because the mean of its divisors is an integer number (219218944).
Almost surely, 210212102212 is an apocalyptic number.
It is an amenable number.
10212102212 is an abundant number, since it is smaller than the sum of its proper divisors (10832916412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10212102212 is a wasteful number, since it uses less digits than its factorization.
10212102212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4249 (or 4247 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 10212102212 its reverse (21220121201), we get a palindrome (31432223413).
The spelling of 10212102212 in words is "ten billion, two hundred twelve million, one hundred two thousand, two hundred twelve".
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