Base | Representation |
---|---|
bin | 111011111111111… |
… | …0010101010011001 |
3 | 12012022012201201002 |
4 | 1313333302222121 |
5 | 13110340230124 |
6 | 531434034345 |
7 | 100614004445 |
oct | 16777625231 |
9 | 5168181632 |
10 | 2013211289 |
11 | 943450491 |
12 | 4822789b5 |
13 | 2611217ab |
14 | 151537825 |
15 | bbb220ae |
hex | 77ff2a99 |
2013211289 has 2 divisors, whose sum is σ = 2013211290. Its totient is φ = 2013211288.
The previous prime is 2013211283. The next prime is 2013211303. The reversal of 2013211289 is 9821123102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1404750400 + 608460889 = 37480^2 + 24667^2 .
It is a cyclic number.
It is not a de Polignac number, because 2013211289 - 212 = 2013207193 is a prime.
It is not a weakly prime, because it can be changed into another prime (2013211283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006605644 + 1006605645.
It is an arithmetic number, because the mean of its divisors is an integer number (1006605645).
Almost surely, 22013211289 is an apocalyptic number.
It is an amenable number.
2013211289 is a deficient number, since it is larger than the sum of its proper divisors (1).
2013211289 is an equidigital number, since it uses as much as digits as its factorization.
2013211289 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 29.
The square root of 2013211289 is about 44868.8231292063. The cubic root of 2013211289 is about 1262.6891606119.
The spelling of 2013211289 in words is "two billion, thirteen million, two hundred eleven thousand, two hundred eighty-nine".
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