Base | Representation |
---|---|
bin | 111011111001111… |
… | …0001100111111001 |
3 | 12012002021200202000 |
4 | 1313303301213321 |
5 | 13104033430210 |
6 | 531242331213 |
7 | 100545145020 |
oct | 16763614771 |
9 | 5162250660 |
10 | 2010061305 |
11 | 94169989a |
12 | 4811b9b09 |
13 | 26058aab5 |
14 | 150d578b7 |
15 | bb6edac0 |
hex | 77cf19f9 |
2010061305 has 128 divisors (see below), whose sum is σ = 4230144000. Its totient is φ = 886609152.
The previous prime is 2010061301. The next prime is 2010061331. The reversal of 2010061305 is 5031600102.
It is not a de Polignac number, because 2010061305 - 22 = 2010061301 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2010061301) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3355396 + ... + 3355994.
It is an arithmetic number, because the mean of its divisors is an integer number (33048000).
Almost surely, 22010061305 is an apocalyptic number.
It is an amenable number.
2010061305 is an abundant number, since it is smaller than the sum of its proper divisors (2220082695).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2010061305 is a wasteful number, since it uses less digits than its factorization.
2010061305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 740 (or 734 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 2010061305 is about 44833.7072413157. The cubic root of 2010061305 is about 1262.0302586001.
Adding to 2010061305 its reverse (5031600102), we get a palindrome (7041661407).
The spelling of 2010061305 in words is "two billion, ten million, sixty-one thousand, three hundred five".
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