Base | Representation |
---|---|
bin | 1100010101110111111… |
… | …1000110100000010000 |
3 | 202021021202021012022101 |
4 | 3011131333012200100 |
5 | 11433214214022204 |
6 | 241223315250144 |
7 | 21214210064410 |
oct | 3053577064020 |
9 | 667252235271 |
10 | 212030220304 |
11 | 81a15593831 |
12 | 351145a9954 |
13 | 16cc0805026 |
14 | a395b28640 |
15 | 57ae6b3ea4 |
hex | 315dfc6810 |
212030220304 has 20 divisors (see below), whose sum is σ = 469495488064. Its totient is φ = 90870094368.
The previous prime is 212030220289. The next prime is 212030220329. The reversal of 212030220304 is 403022030212.
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, 946563372 + ... + 946563595.
Almost surely, 2212030220304 is an apocalyptic number.
It is an amenable number.
212030220304 is an abundant number, since it is smaller than the sum of its proper divisors (257465267760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212030220304 is a wasteful number, since it uses less digits than its factorization.
212030220304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1893126982 (or 1893126976 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 212030220304 its reverse (403022030212), we get a palindrome (615052250516).
The spelling of 212030220304 in words is "two hundred twelve billion, thirty million, two hundred twenty thousand, three hundred four".
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