Base | Representation |
---|---|
bin | 1100010110100011100… |
… | …0011110100010011011 |
3 | 202021202111021001100020 |
4 | 3011220320132202123 |
5 | 11434103014024430 |
6 | 241253405441523 |
7 | 21221560006356 |
oct | 3055070364233 |
9 | 667674231306 |
10 | 212213033115 |
11 | 81aa97a77a6 |
12 | 351658702a3 |
13 | 1701c6522a5 |
14 | a3b211529d |
15 | 57c0775b10 |
hex | 3168e1e89b |
212213033115 has 16 divisors (see below), whose sum is σ = 359513844768. Its totient is φ = 106522620416.
The previous prime is 212213033107. The next prime is 212213033173. The reversal of 212213033115 is 511330312212.
It is a happy number.
212213033115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 212213033115 - 23 = 212213033107 is a prime.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 416103732 + ... + 416104241.
It is an arithmetic number, because the mean of its divisors is an integer number (22469615298).
Almost surely, 2212213033115 is an apocalyptic number.
212213033115 is a deficient number, since it is larger than the sum of its proper divisors (147300811653).
212213033115 is a wasteful number, since it uses less digits than its factorization.
212213033115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 832207998.
The product of its (nonzero) digits is 1080, while the sum is 24.
Adding to 212213033115 its reverse (511330312212), we get a palindrome (723543345327).
The spelling of 212213033115 in words is "two hundred twelve billion, two hundred thirteen million, thirty-three thousand, one hundred fifteen".
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