Base | Representation |
---|---|
bin | 1111011101001… |
… | …1101010100001 |
3 | 11111222201012022 |
4 | 3313103222201 |
5 | 113044030423 |
6 | 10233311225 |
7 | 1415022035 |
oct | 367235241 |
9 | 144881168 |
10 | 64830113 |
11 | 3365a907 |
12 | 19865515 |
13 | 1057b61a |
14 | 88781c5 |
15 | 5a58dc8 |
hex | 3dd3aa1 |
64830113 has 2 divisors, whose sum is σ = 64830114. Its totient is φ = 64830112.
The previous prime is 64830107. The next prime is 64830119. The reversal of 64830113 is 31103846.
It is a balanced prime because it is at equal distance from previous prime (64830107) and next prime (64830119).
It can be written as a sum of positive squares in only one way, i.e., 37246609 + 27583504 = 6103^2 + 5252^2 .
It is a cyclic number.
It is not a de Polignac number, because 64830113 - 212 = 64826017 is a prime.
It is not a weakly prime, because it can be changed into another prime (64830119) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32415056 + 32415057.
It is an arithmetic number, because the mean of its divisors is an integer number (32415057).
Almost surely, 264830113 is an apocalyptic number.
It is an amenable number.
64830113 is a deficient number, since it is larger than the sum of its proper divisors (1).
64830113 is an equidigital number, since it uses as much as digits as its factorization.
64830113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 64830113 is about 8051.7149105020. The cubic root of 64830113 is about 401.7219784216.
Adding to 64830113 its reverse (31103846), we get a palindrome (95933959).
The spelling of 64830113 in words is "sixty-four million, eight hundred thirty thousand, one hundred thirteen".
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