Base | Representation |
---|---|
bin | 11001011001011… |
… | …01000010100011 |
3 | 112211212211100210 |
4 | 30230231002203 |
5 | 414014423121 |
6 | 33050145203 |
7 | 5164566435 |
oct | 1454550243 |
9 | 484784323 |
10 | 213045411 |
11 | aa293197 |
12 | 5b422203 |
13 | 351a4097 |
14 | 2041a655 |
15 | 13a84876 |
hex | cb2d0a3 |
213045411 has 16 divisors (see below), whose sum is σ = 302358528. Its totient is φ = 132969600.
The previous prime is 213045379. The next prime is 213045433. The reversal of 213045411 is 114540312.
It is not a de Polignac number, because 213045411 - 25 = 213045379 is a prime.
It is not an unprimeable number, because it can be changed into a prime (213045451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195 + ... + 20676.
It is an arithmetic number, because the mean of its divisors is an integer number (18897408).
Almost surely, 2213045411 is an apocalyptic number.
213045411 is a deficient number, since it is larger than the sum of its proper divisors (89313117).
213045411 is a wasteful number, since it uses less digits than its factorization.
213045411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22082.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 213045411 is about 14596.0751916397. The cubic root of 213045411 is about 597.2517000777.
Adding to 213045411 its reverse (114540312), we get a palindrome (327585723).
The spelling of 213045411 in words is "two hundred thirteen million, forty-five thousand, four hundred eleven".
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