Base | Representation |
---|---|
bin | 1100010110100011011… |
… | …0001011110101101001 |
3 | 202021202110010112002100 |
4 | 3011220312023311221 |
5 | 11434102340312413 |
6 | 241253344524013 |
7 | 21221551624464 |
oct | 3055066136551 |
9 | 667673115070 |
10 | 212212432233 |
11 | 81aa94272aa |
12 | 35165620609 |
13 | 1701c4a1939 |
14 | a3b1dda2db |
15 | 57c06a7a73 |
hex | 3168d8bd69 |
212212432233 has 48 divisors (see below), whose sum is σ = 337492930320. Its totient is φ = 127894781952.
The previous prime is 212212432207. The next prime is 212212432253. The reversal of 212212432233 is 332234212212.
212212432233 is a `hidden beast` number, since 2 + 1 + 221 + 2 + 432 + 2 + 3 + 3 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 15725912409 + 196486519824 = 125403^2 + 443268^2 .
It is not a de Polignac number, because 212212432233 - 26 = 212212432169 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 212212432197 and 212212432206.
It is not an unprimeable number, because it can be changed into a prime (212212432253) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 732435 + ... + 980247.
It is an arithmetic number, because the mean of its divisors is an integer number (7031102715).
Almost surely, 2212212432233 is an apocalyptic number.
It is an amenable number.
212212432233 is a deficient number, since it is larger than the sum of its proper divisors (125280498087).
212212432233 is a wasteful number, since it uses less digits than its factorization.
212212432233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 248058 (or 248055 counting only the distinct ones).
The product of its digits is 6912, while the sum is 27.
Adding to 212212432233 its reverse (332234212212), we get a palindrome (544446644445).
The spelling of 212212432233 in words is "two hundred twelve billion, two hundred twelve million, four hundred thirty-two thousand, two hundred thirty-three".
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