Base | Representation |
---|---|
bin | 1010101100100000… |
… | …0101000110111101 |
3 | 21102002100000210122 |
4 | 2223020011012331 |
5 | 21334440201023 |
6 | 1152515544325 |
7 | 131101166366 |
oct | 25310050675 |
9 | 7362300718 |
10 | 2871022013 |
11 | 1243687372 |
12 | 6815bb0a5 |
13 | 369a65cc2 |
14 | 1d3430b6d |
15 | 11c0b82c8 |
hex | ab2051bd |
2871022013 has 2 divisors, whose sum is σ = 2871022014. Its totient is φ = 2871022012.
The previous prime is 2871021983. The next prime is 2871022043. The reversal of 2871022013 is 3102201782.
It is a balanced prime because it is at equal distance from previous prime (2871021983) and next prime (2871022043).
It can be written as a sum of positive squares in only one way, i.e., 2503801444 + 367220569 = 50038^2 + 19163^2 .
It is a cyclic number.
It is not a de Polignac number, because 2871022013 - 218 = 2870759869 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2871022043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435511006 + 1435511007.
It is an arithmetic number, because the mean of its divisors is an integer number (1435511007).
Almost surely, 22871022013 is an apocalyptic number.
It is an amenable number.
2871022013 is a deficient number, since it is larger than the sum of its proper divisors (1).
2871022013 is an equidigital number, since it uses as much as digits as its factorization.
2871022013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1344, while the sum is 26.
The square root of 2871022013 is about 53581.9187133122. The cubic root of 2871022013 is about 1421.2773689076.
Adding to 2871022013 its reverse (3102201782), we get a palindrome (5973223795).
The spelling of 2871022013 in words is "two billion, eight hundred seventy-one million, twenty-two thousand, thirteen".
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