Base | Representation |
---|---|
bin | 10111101111000011010… |
… | …001110000011011110101 |
3 | 12202221001222201220211102 |
4 | 113233003101300123311 |
5 | 203210412104122031 |
6 | 3245145213215445 |
7 | 225561256122611 |
oct | 27570321603365 |
9 | 5687058656742 |
10 | 1631068817141 |
11 | 579806909675 |
12 | 224141791585 |
13 | baa698715ca |
14 | 58d30a78341 |
15 | 2c663e847cb |
hex | 17bc34706f5 |
1631068817141 has 2 divisors, whose sum is σ = 1631068817142. Its totient is φ = 1631068817140.
The previous prime is 1631068817093. The next prime is 1631068817159. The reversal of 1631068817141 is 1417188601361.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1016497486225 + 614571330916 = 1008215^2 + 783946^2 .
It is a cyclic number.
It is not a de Polignac number, because 1631068817141 - 226 = 1631001708277 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1631068817041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815534408570 + 815534408571.
It is an arithmetic number, because the mean of its divisors is an integer number (815534408571).
Almost surely, 21631068817141 is an apocalyptic number.
It is an amenable number.
1631068817141 is a deficient number, since it is larger than the sum of its proper divisors (1).
1631068817141 is an equidigital number, since it uses as much as digits as its factorization.
1631068817141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 193536, while the sum is 47.
The spelling of 1631068817141 in words is "one trillion, six hundred thirty-one billion, sixty-eight million, eight hundred seventeen thousand, one hundred forty-one".
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