Base | Representation |
---|---|
bin | 1111010011000… |
… | …0010101010011 |
3 | 11110201201111022 |
4 | 3310300111103 |
5 | 112411123412 |
6 | 10211110055 |
7 | 1406234423 |
oct | 364602523 |
9 | 143651438 |
10 | 64161107 |
11 | 3324320a |
12 | 195a232b |
13 | 103a5c6a |
14 | 8742483 |
15 | 5975a72 |
hex | 3d30553 |
64161107 has 2 divisors, whose sum is σ = 64161108. Its totient is φ = 64161106.
The previous prime is 64161059. The next prime is 64161121. The reversal of 64161107 is 70116146.
64161107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-64161107 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (64161197) 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, 32080553 + 32080554.
It is an arithmetic number, because the mean of its divisors is an integer number (32080554).
Almost surely, 264161107 is an apocalyptic number.
64161107 is a deficient number, since it is larger than the sum of its proper divisors (1).
64161107 is an equidigital number, since it uses as much as digits as its factorization.
64161107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 64161107 is about 8010.0628586797. The cubic root of 64161107 is about 400.3353583417.
The spelling of 64161107 in words is "sixty-four million, one hundred sixty-one thousand, one hundred seven".
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