Base | Representation |
---|---|
bin | 1000010110000011… |
… | …1101100000101001 |
3 | 12210002222022102202 |
4 | 2011200331200221 |
5 | 14041420312111 |
6 | 1010135105545 |
7 | 106336526135 |
oct | 20540754051 |
9 | 5702868382 |
10 | 2240010281 |
11 | a4a477973 |
12 | 5262122b5 |
13 | 2990cca92 |
14 | 1736d43c5 |
15 | d19c1b3b |
hex | 8583d829 |
2240010281 has 2 divisors, whose sum is σ = 2240010282. Its totient is φ = 2240010280.
The previous prime is 2240010259. The next prime is 2240010347. The reversal of 2240010281 is 1820100422.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1588739881 + 651270400 = 39859^2 + 25520^2 .
It is a cyclic number.
It is not a de Polignac number, because 2240010281 - 210 = 2240009257 is a prime.
It is a super-2 number, since 2×22400102812 = 10035292117971397922, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2240010211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120005140 + 1120005141.
It is an arithmetic number, because the mean of its divisors is an integer number (1120005141).
Almost surely, 22240010281 is an apocalyptic number.
It is an amenable number.
2240010281 is a deficient number, since it is larger than the sum of its proper divisors (1).
2240010281 is an equidigital number, since it uses as much as digits as its factorization.
2240010281 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 256, while the sum is 20.
The square root of 2240010281 is about 47328.7468775585. The cubic root of 2240010281 is about 1308.4285258481.
The spelling of 2240010281 in words is "two billion, two hundred forty million, ten thousand, two hundred eighty-one".
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