Base | Representation |
---|---|
bin | 1100010101110000101… |
… | …1110101001111001010 |
3 | 202021012122101222222122 |
4 | 3011130023311033022 |
5 | 11433134000044033 |
6 | 241220315451242 |
7 | 21213362202356 |
oct | 3053413651712 |
9 | 667178358878 |
10 | 212000003018 |
11 | 819aa525071 |
12 | 35106456b22 |
13 | 16cb748518b |
14 | a391b00466 |
15 | 57abbe5a98 |
hex | 315c2f53ca |
212000003018 has 16 divisors (see below), whose sum is σ = 322052098560. Its totient is φ = 104649526800.
The previous prime is 212000003009. The next prime is 212000003023. The reversal of 212000003018 is 810300000212.
It is a junction number, because it is equal to n+sod(n) for n = 212000002987 and 212000003005.
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, 2117408 + ... + 2215268.
It is an arithmetic number, because the mean of its divisors is an integer number (20128256160).
Almost surely, 2212000003018 is an apocalyptic number.
212000003018 is a deficient number, since it is larger than the sum of its proper divisors (110052095542).
212000003018 is a wasteful number, since it uses less digits than its factorization.
212000003018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111653.
The product of its (nonzero) digits is 96, while the sum is 17.
The spelling of 212000003018 in words is "two hundred twelve billion, three thousand, eighteen".
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