Base | Representation |
---|---|
bin | 1100010101110011010… |
… | …1110010110010000100 |
3 | 202021020102002212010211 |
4 | 3011130311302302010 |
5 | 11433144304044022 |
6 | 241221351325204 |
7 | 21213554535334 |
oct | 3053465626204 |
9 | 667212085124 |
10 | 212011003012 |
11 | 81a05758576 |
12 | 3510a080804 |
13 | 16cb9836c53 |
14 | a3933650c4 |
15 | 57acb69e77 |
hex | 315cd72c84 |
212011003012 has 12 divisors (see below), whose sum is σ = 378019618956. Its totient is φ = 104005397600.
The previous prime is 212011002991. The next prime is 212011003021. The reversal of 212011003012 is 210300110212.
It can be written as a sum of positive squares in 2 ways, for example, as 159924808836 + 52086194176 = 399906^2 + 228224^2 .
It is a junction number, because it is equal to n+sod(n) for n = 212011002983 and 212011003001.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500025739 + ... + 500026162.
It is an arithmetic number, because the mean of its divisors is an integer number (31501634913).
Almost surely, 2212011003012 is an apocalyptic number.
It is an amenable number.
212011003012 is a deficient number, since it is larger than the sum of its proper divisors (166008615944).
212011003012 is a wasteful number, since it uses less digits than its factorization.
212011003012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1000051958 (or 1000051956 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 212011003012 its reverse (210300110212), we get a palindrome (422311113224).
The spelling of 212011003012 in words is "two hundred twelve billion, eleven million, three thousand, twelve".
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