Base | Representation |
---|---|
bin | 11001010011001… |
… | …10011101001011 |
3 | 112210100111120212 |
4 | 30221212131023 |
5 | 413312411021 |
6 | 33020511335 |
7 | 5154641135 |
oct | 1451463513 |
9 | 483314525 |
10 | 212232011 |
11 | a9888062 |
12 | 5b0ab54b |
13 | 34c7aa94 |
14 | 20288055 |
15 | 1397385b |
hex | ca6674b |
212232011 has 8 divisors (see below), whose sum is σ = 214709040. Its totient is φ = 209768832.
The previous prime is 212231977. The next prime is 212232049. The reversal of 212232011 is 110232212.
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 212232011 - 218 = 211969867 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212232091) 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, 29111 + ... + 35663.
It is an arithmetic number, because the mean of its divisors is an integer number (26838630).
Almost surely, 2212232011 is an apocalyptic number.
212232011 is a deficient number, since it is larger than the sum of its proper divisors (2477029).
212232011 is a wasteful number, since it uses less digits than its factorization.
212232011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6925.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 212232011 is about 14568.1848903698. The cubic root of 212232011 is about 596.4906352466.
Adding to 212232011 its reverse (110232212), we get a palindrome (322464223).
The spelling of 212232011 in words is "two hundred twelve million, two hundred thirty-two thousand, eleven".
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