Base | Representation |
---|---|
bin | 111011111010001… |
… | …0110011111101011 |
3 | 12012002120100220120 |
4 | 1313310112133223 |
5 | 13104103243311 |
6 | 531245454323 |
7 | 100546344231 |
oct | 16764263753 |
9 | 5162510816 |
10 | 2010212331 |
11 | 941792306 |
12 | 4812713a3 |
13 | 26061176a |
14 | 150d96951 |
15 | bb72d706 |
hex | 77d167eb |
2010212331 has 32 divisors (see below), whose sum is σ = 2904464640. Its totient is φ = 1232371584.
The previous prime is 2010212327. The next prime is 2010212341. The reversal of 2010212331 is 1332120102.
It is not a de Polignac number, because 2010212331 - 22 = 2010212327 is a prime.
It is a super-2 number, since 2×20102123312 = 8081907231408907122, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2010212331.
It is not an unprimeable number, because it can be changed into a prime (2010212341) 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, 1186521 + ... + 1188213.
It is an arithmetic number, because the mean of its divisors is an integer number (90764520).
Almost surely, 22010212331 is an apocalyptic number.
2010212331 is a deficient number, since it is larger than the sum of its proper divisors (894252309).
2010212331 is a wasteful number, since it uses less digits than its factorization.
2010212331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2315.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2010212331 is about 44835.3915004653. The cubic root of 2010212331 is about 1262.0618653655.
Adding to 2010212331 its reverse (1332120102), we get a palindrome (3342332433).
The spelling of 2010212331 in words is "two billion, ten million, two hundred twelve thousand, three hundred thirty-one".
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