Base | Representation |
---|---|
bin | 11001100011100… |
… | …00010011101001 |
3 | 112221101002200121 |
4 | 30301300103221 |
5 | 414334311023 |
6 | 33134403241 |
7 | 5212053001 |
oct | 1461602351 |
9 | 487332617 |
10 | 214369513 |
11 | 100007a96 |
12 | 5b960521 |
13 | 35548987 |
14 | 20683001 |
15 | 13c46d5d |
hex | cc704e9 |
214369513 has 2 divisors, whose sum is σ = 214369514. Its totient is φ = 214369512.
The previous prime is 214369511. The next prime is 214369543. The reversal of 214369513 is 315963412.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 200590569 + 13778944 = 14163^2 + 3712^2 .
It is a cyclic number.
It is not a de Polignac number, because 214369513 - 21 = 214369511 is a prime.
Together with 214369511, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (214369511) 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 as a sum of consecutive naturals, namely, 107184756 + 107184757.
It is an arithmetic number, because the mean of its divisors is an integer number (107184757).
Almost surely, 2214369513 is an apocalyptic number.
It is an amenable number.
214369513 is a deficient number, since it is larger than the sum of its proper divisors (1).
214369513 is an equidigital number, since it uses as much as digits as its factorization.
214369513 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 19440, while the sum is 34.
The square root of 214369513 is about 14641.3630854508. The cubic root of 214369513 is about 598.4864750957.
The spelling of 214369513 in words is "two hundred fourteen million, three hundred sixty-nine thousand, five hundred thirteen".
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