Base | Representation |
---|---|
bin | 11001011001110… |
… | …10111011001011 |
3 | 112211222201101011 |
4 | 30230322323023 |
5 | 414023233113 |
6 | 33051304351 |
7 | 5165224312 |
oct | 1454727313 |
9 | 484881334 |
10 | 213102283 |
11 | aa321999 |
12 | 5b44b0b7 |
13 | 351c3c34 |
14 | 20433279 |
15 | 13a9663d |
hex | cb3aecb |
213102283 has 2 divisors, whose sum is σ = 213102284. Its totient is φ = 213102282.
The previous prime is 213102269. The next prime is 213102289. The reversal of 213102283 is 382201312.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 213102283 - 217 = 212971211 is a prime.
It is not a weakly prime, because it can be changed into another prime (213102289) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106551141 + 106551142.
It is an arithmetic number, because the mean of its divisors is an integer number (106551142).
Almost surely, 2213102283 is an apocalyptic number.
213102283 is a deficient number, since it is larger than the sum of its proper divisors (1).
213102283 is an equidigital number, since it uses as much as digits as its factorization.
213102283 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 213102283 is about 14598.0232565920. The cubic root of 213102283 is about 597.3048403550.
Adding to 213102283 its reverse (382201312), we get a palindrome (595303595).
The spelling of 213102283 in words is "two hundred thirteen million, one hundred two thousand, two hundred eighty-three".
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