Base | Representation |
---|---|
bin | 1110111010101010101… |
… | …0110111111000101101 |
3 | 220111110122111210110201 |
4 | 3232222222313320231 |
5 | 13144313201424031 |
6 | 313421023033501 |
7 | 24341343523612 |
oct | 3565252677055 |
9 | 814418453421 |
10 | 256266436141 |
11 | 997557a44a1 |
12 | 417bb13b891 |
13 | 1b220403581 |
14 | c590b78509 |
15 | 69ed030d61 |
hex | 3baaab7e2d |
256266436141 has 2 divisors, whose sum is σ = 256266436142. Its totient is φ = 256266436140.
The previous prime is 256266436133. The next prime is 256266436157. The reversal of 256266436141 is 141634662652.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 174715640100 + 81550796041 = 417990^2 + 285571^2 .
It is a cyclic number.
It is not a de Polignac number, because 256266436141 - 23 = 256266436133 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 256266436091 and 256266436100.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (256266436841) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128133218070 + 128133218071.
It is an arithmetic number, because the mean of its divisors is an integer number (128133218071).
Almost surely, 2256266436141 is an apocalyptic number.
It is an amenable number.
256266436141 is a deficient number, since it is larger than the sum of its proper divisors (1).
256266436141 is an equidigital number, since it uses as much as digits as its factorization.
256266436141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1244160, while the sum is 46.
The spelling of 256266436141 in words is "two hundred fifty-six billion, two hundred sixty-six million, four hundred thirty-six thousand, one hundred forty-one".
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