Base | Representation |
---|---|
bin | 11110000011100100100… |
… | …000101101001111110101 |
3 | 21022110012112111200221221 |
4 | 132003210200231033311 |
5 | 232314434012100034 |
6 | 4220501233310341 |
7 | 302135662010044 |
oct | 36034440551765 |
9 | 7273175450857 |
10 | 2065418081269 |
11 | 726a36730564 |
12 | 2943604053b1 |
13 | 11c9ca6526ba |
14 | 71d76b5455b |
15 | 38ad621cbb4 |
hex | 1e0e482d3f5 |
2065418081269 has 2 divisors, whose sum is σ = 2065418081270. Its totient is φ = 2065418081268.
The previous prime is 2065418081189. The next prime is 2065418081329. The reversal of 2065418081269 is 9621808145602.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1824557980644 + 240860100625 = 1350762^2 + 490775^2 .
It is a cyclic number.
It is not a de Polignac number, because 2065418081269 - 27 = 2065418081141 is a prime.
It is a super-2 number, since 2×20654180812692 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2065418082269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032709040634 + 1032709040635.
It is an arithmetic number, because the mean of its divisors is an integer number (1032709040635).
Almost surely, 22065418081269 is an apocalyptic number.
It is an amenable number.
2065418081269 is a deficient number, since it is larger than the sum of its proper divisors (1).
2065418081269 is an equidigital number, since it uses as much as digits as its factorization.
2065418081269 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1658880, while the sum is 52.
The spelling of 2065418081269 in words is "two trillion, sixty-five billion, four hundred eighteen million, eighty-one thousand, two hundred sixty-nine".
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