Base | Representation |
---|---|
bin | 1100010111000000001… |
… | …0111111110001101100 |
3 | 202022001212102202010121 |
4 | 3011300002333301230 |
5 | 11434324301344322 |
6 | 241313342014324 |
7 | 21224546454214 |
oct | 3056002776154 |
9 | 668055382117 |
10 | 212333231212 |
11 | 82060634373 |
12 | 35199b773a4 |
13 | 1703b51841b |
14 | a3c4083244 |
15 | 57cb0b9ec7 |
hex | 31700bfc6c |
212333231212 has 24 divisors (see below), whose sum is σ = 371947452800. Its totient is φ = 106062587136.
The previous prime is 212333231113. The next prime is 212333231213. The reversal of 212333231212 is 212132333212.
212333231212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (212333231213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23305714 + ... + 23314822.
Almost surely, 2212333231212 is an apocalyptic number.
It is an amenable number.
212333231212 is a deficient number, since it is larger than the sum of its proper divisors (159614221588).
212333231212 is a wasteful number, since it uses less digits than its factorization.
212333231212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14185 (or 14183 counting only the distinct ones).
The product of its digits is 2592, while the sum is 25.
Adding to 212333231212 its reverse (212132333212), we get a palindrome (424465564424).
The spelling of 212333231212 in words is "two hundred twelve billion, three hundred thirty-three million, two hundred thirty-one thousand, two hundred twelve".
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