Base | Representation |
---|---|
bin | 111011111110000… |
… | …0011001001000011 |
3 | 12012020100212220212 |
4 | 1313330003021003 |
5 | 13110112331321 |
6 | 531401024335 |
7 | 100602450245 |
oct | 16774031103 |
9 | 5166325825 |
10 | 2012230211 |
11 | 942940382 |
12 | 481a850ab |
13 | 260b6a084 |
14 | 151360095 |
15 | bb9cb55b |
hex | 77f03243 |
2012230211 has 8 divisors (see below), whose sum is σ = 2149453584. Its totient is φ = 1877102080.
The previous prime is 2012230201. The next prime is 2012230247. The reversal of 2012230211 is 1120322102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2012230211 - 218 = 2011968067 is a prime.
It is a super-2 number, since 2×20122302112 = 8098140844122209042, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2012230201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521825 + ... + 525666.
It is an arithmetic number, because the mean of its divisors is an integer number (268681698).
Almost surely, 22012230211 is an apocalyptic number.
2012230211 is a deficient number, since it is larger than the sum of its proper divisors (137223373).
2012230211 is a wasteful number, since it uses less digits than its factorization.
2012230211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1047621.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2012230211 is about 44857.8890608999. The cubic root of 2012230211 is about 1262.4840160836.
Adding to 2012230211 its reverse (1120322102), we get a palindrome (3132552313).
The spelling of 2012230211 in words is "two billion, twelve million, two hundred thirty thousand, two hundred eleven".
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