Base | Representation |
---|---|
bin | 11110101101010110110… |
… | …001000100001110100001 |
3 | 21110202000100212022020222 |
4 | 132231112301010032201 |
5 | 234033330332122111 |
6 | 4253241255412425 |
7 | 305314551344111 |
oct | 36552661041641 |
9 | 7422010768228 |
10 | 2110284645281 |
11 | 743a6a73812a |
12 | 2a0ba2084115 |
13 | 123ccaa14127 |
14 | 741d17ab041 |
15 | 39d6009e7db |
hex | 1eb56c443a1 |
2110284645281 has 2 divisors, whose sum is σ = 2110284645282. Its totient is φ = 2110284645280.
The previous prime is 2110284645191. The next prime is 2110284645361. The reversal of 2110284645281 is 1825464820112.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1989747221056 + 120537424225 = 1410584^2 + 347185^2 .
It is a cyclic number.
It is not a de Polignac number, because 2110284645281 - 226 = 2110217536417 is a prime.
It is a super-2 number, since 2×21102846452812 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2110284642281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055142322640 + 1055142322641.
It is an arithmetic number, because the mean of its divisors is an integer number (1055142322641).
Almost surely, 22110284645281 is an apocalyptic number.
It is an amenable number.
2110284645281 is a deficient number, since it is larger than the sum of its proper divisors (1).
2110284645281 is an equidigital number, since it uses as much as digits as its factorization.
2110284645281 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 245760, while the sum is 44.
The spelling of 2110284645281 in words is "two trillion, one hundred ten billion, two hundred eighty-four million, six hundred forty-five thousand, two hundred eighty-one".
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