Base | Representation |
---|---|
bin | 100111010111010110111… |
… | …111000110011101000101 |
3 | 100120121102221121002110021 |
4 | 213113112333012131011 |
5 | 323310112132414132 |
6 | 5430420314055141 |
7 | 366303631421425 |
oct | 47272677063505 |
9 | 10517387532407 |
10 | 2705141294917 |
11 | 953275813446 |
12 | 37833641a4b1 |
13 | 16812ac01749 |
14 | 94d02916485 |
15 | 4a5785eb997 |
hex | 275d6fc6745 |
2705141294917 has 2 divisors, whose sum is σ = 2705141294918. Its totient is φ = 2705141294916.
The previous prime is 2705141294909. The next prime is 2705141294971. The reversal of 2705141294917 is 7194921415072.
Together with next prime (2705141294971) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2687924181121 + 17217113796 = 1639489^2 + 131214^2 .
It is a cyclic number.
It is not a de Polignac number, because 2705141294917 - 23 = 2705141294909 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2705141295917) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352570647458 + 1352570647459.
It is an arithmetic number, because the mean of its divisors is an integer number (1352570647459).
Almost surely, 22705141294917 is an apocalyptic number.
It is an amenable number.
2705141294917 is a deficient number, since it is larger than the sum of its proper divisors (1).
2705141294917 is an equidigital number, since it uses as much as digits as its factorization.
2705141294917 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1270080, while the sum is 52.
The spelling of 2705141294917 in words is "two trillion, seven hundred five billion, one hundred forty-one million, two hundred ninety-four thousand, nine hundred seventeen".
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