Base | Representation |
---|---|
bin | 1000001111110101010… |
… | …01011111100001110001 |
3 | 1000002110002210202011221 |
4 | 10013322221133201301 |
5 | 14120324240232111 |
6 | 334103155105041 |
7 | 26321241504166 |
oct | 4077251374161 |
9 | 1002402722157 |
10 | 283378055281 |
11 | aa1a8585202 |
12 | 46b068a2181 |
13 | 20951265469 |
14 | da0375406d |
15 | 75882b3371 |
hex | 41faa5f871 |
283378055281 has 2 divisors, whose sum is σ = 283378055282. Its totient is φ = 283378055280.
The previous prime is 283378055249. The next prime is 283378055309. The reversal of 283378055281 is 182550873382.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 269386950625 + 13991104656 = 519025^2 + 118284^2 .
It is a cyclic number.
It is not a de Polignac number, because 283378055281 - 25 = 283378055249 is a prime.
It is a super-2 number, since 2×2833780552812 (a number of 24 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (283378055221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141689027640 + 141689027641.
It is an arithmetic number, because the mean of its divisors is an integer number (141689027641).
Almost surely, 2283378055281 is an apocalyptic number.
It is an amenable number.
283378055281 is a deficient number, since it is larger than the sum of its proper divisors (1).
283378055281 is an equidigital number, since it uses as much as digits as its factorization.
283378055281 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3225600, while the sum is 52.
The spelling of 283378055281 in words is "two hundred eighty-three billion, three hundred seventy-eight million, fifty-five thousand, two hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •