Base | Representation |
---|---|
bin | 111100100010111011… |
… | …000111001011000001 |
3 | 20012210200121001111001 |
4 | 330202323013023001 |
5 | 2031120132240112 |
6 | 45510531052001 |
7 | 4461006354154 |
oct | 744273071301 |
9 | 205720531431 |
10 | 65010430657 |
11 | 25630769847 |
12 | 10723a41001 |
13 | 61907cb663 |
14 | 320a0abc9b |
15 | 1a57569c57 |
hex | f22ec72c1 |
65010430657 has 2 divisors, whose sum is σ = 65010430658. Its totient is φ = 65010430656.
The previous prime is 65010430601. The next prime is 65010430669. The reversal of 65010430657 is 75603401056.
65010430657 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 can be written as a sum of positive squares in only one way, i.e., 63323192881 + 1687237776 = 251641^2 + 41076^2 .
It is a cyclic number.
It is not a de Polignac number, because 65010430657 - 231 = 62862947009 is a prime.
It is not a weakly prime, because it can be changed into another prime (65010430957) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32505215328 + 32505215329.
It is an arithmetic number, because the mean of its divisors is an integer number (32505215329).
Almost surely, 265010430657 is an apocalyptic number.
It is an amenable number.
65010430657 is a deficient number, since it is larger than the sum of its proper divisors (1).
65010430657 is an equidigital number, since it uses as much as digits as its factorization.
65010430657 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 75600, while the sum is 37.
The spelling of 65010430657 in words is "sixty-five billion, ten million, four hundred thirty thousand, six hundred fifty-seven".
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