Base | Representation |
---|---|
bin | 1100010110001101011… |
… | …0011110000100101001 |
3 | 202021112000122021110112 |
4 | 3011203112132010221 |
5 | 11433410234412413 |
6 | 241240252424105 |
7 | 21216352140020 |
oct | 3054326360451 |
9 | 667460567415 |
10 | 212120232233 |
11 | 81a61383058 |
12 | 3513a778035 |
13 | 1700635c520 |
14 | a3a3a798b7 |
15 | 57b75442a8 |
hex | 316359e129 |
212120232233 has 32 divisors (see below), whose sum is σ = 261806065920. Its totient is φ = 167359645440.
The previous prime is 212120232229. The next prime is 212120232283. The reversal of 212120232233 is 332232021212.
It is not a de Polignac number, because 212120232233 - 22 = 212120232229 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 212120232199 and 212120232208.
It is not an unprimeable number, because it can be changed into a prime (212120232283) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57970358 + ... + 57974016.
It is an arithmetic number, because the mean of its divisors is an integer number (8181439560).
Almost surely, 2212120232233 is an apocalyptic number.
It is an amenable number.
212120232233 is a deficient number, since it is larger than the sum of its proper divisors (49685833687).
212120232233 is a wasteful number, since it uses less digits than its factorization.
212120232233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5297.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 212120232233 its reverse (332232021212), we get a palindrome (544352253445).
The spelling of 212120232233 in words is "two hundred twelve billion, one hundred twenty million, two hundred thirty-two thousand, two hundred thirty-three".
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