Base | Representation |
---|---|
bin | 10011000100001110001… |
… | …10110101011110100101 |
3 | 2022121221011111201122212 |
4 | 21202013012311132211 |
5 | 41213122021320221 |
6 | 1220541035533205 |
7 | 65221013646041 |
oct | 11420706653645 |
9 | 2277834451585 |
10 | 655101745061 |
11 | 232910947185 |
12 | a6b682ba205 |
13 | 49a1166099a |
14 | 239c839d021 |
15 | 12092565b5b |
hex | 98871b57a5 |
655101745061 has 2 divisors, whose sum is σ = 655101745062. Its totient is φ = 655101745060.
The previous prime is 655101745057. The next prime is 655101745069. The reversal of 655101745061 is 160547101556.
655101745061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 474591476836 + 180510268225 = 688906^2 + 424865^2 .
It is a cyclic number.
It is not a de Polignac number, because 655101745061 - 22 = 655101745057 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (655101745069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327550872530 + 327550872531.
It is an arithmetic number, because the mean of its divisors is an integer number (327550872531).
Almost surely, 2655101745061 is an apocalyptic number.
It is an amenable number.
655101745061 is a deficient number, since it is larger than the sum of its proper divisors (1).
655101745061 is an equidigital number, since it uses as much as digits as its factorization.
655101745061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 126000, while the sum is 41.
The spelling of 655101745061 in words is "six hundred fifty-five billion, one hundred one million, seven hundred forty-five thousand, sixty-one".
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