Base | Representation |
---|---|
bin | 1000011111110111… |
… | …0101101001101101 |
3 | 12212222100122112102 |
4 | 2013331311221231 |
5 | 14132432302301 |
6 | 1014204344445 |
7 | 110346216326 |
oct | 20775655155 |
9 | 5788318472 |
10 | 2281134701 |
11 | a7070629a |
12 | 537b45125 |
13 | 2a479b361 |
14 | 178d5b44d |
15 | d53e6b6b |
hex | 87f75a6d |
2281134701 has 2 divisors, whose sum is σ = 2281134702. Its totient is φ = 2281134700.
The previous prime is 2281134697. The next prime is 2281134719. The reversal of 2281134701 is 1074311822.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1253868100 + 1027266601 = 35410^2 + 32051^2 .
It is a cyclic number.
It is not a de Polignac number, because 2281134701 - 22 = 2281134697 is a prime.
It is a super-3 number, since 3×22811347013 (a number of 29 digits) contains 333 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2281134781) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140567350 + 1140567351.
It is an arithmetic number, because the mean of its divisors is an integer number (1140567351).
Almost surely, 22281134701 is an apocalyptic number.
It is an amenable number.
2281134701 is a deficient number, since it is larger than the sum of its proper divisors (1).
2281134701 is an equidigital number, since it uses as much as digits as its factorization.
2281134701 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 2281134701 is about 47761.2259160085. The cubic root of 2281134701 is about 1316.3871786699.
The spelling of 2281134701 in words is "two billion, two hundred eighty-one million, one hundred thirty-four thousand, seven hundred one".
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