Base | Representation |
---|---|
bin | 111100000011010… |
… | …1000100111010101 |
3 | 12012102120212102001 |
4 | 1320012220213111 |
5 | 13111320131031 |
6 | 531540315301 |
7 | 100635155362 |
oct | 17006504725 |
9 | 5172525361 |
10 | 2015005141 |
11 | 944466206 |
12 | 4829a2b31 |
13 | 2615cc146 |
14 | 151883469 |
15 | bbd78861 |
hex | 781a89d5 |
2015005141 has 2 divisors, whose sum is σ = 2015005142. Its totient is φ = 2015005140.
The previous prime is 2015005079. The next prime is 2015005207. The reversal of 2015005141 is 1415005102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1784724516 + 230280625 = 42246^2 + 15175^2 .
It is a cyclic number.
It is not a de Polignac number, because 2015005141 - 221 = 2012907989 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2015002141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007502570 + 1007502571.
It is an arithmetic number, because the mean of its divisors is an integer number (1007502571).
Almost surely, 22015005141 is an apocalyptic number.
It is an amenable number.
2015005141 is a deficient number, since it is larger than the sum of its proper divisors (1).
2015005141 is an equidigital number, since it uses as much as digits as its factorization.
2015005141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 200, while the sum is 19.
The square root of 2015005141 is about 44888.8086386796. The cubic root of 2015005141 is about 1263.0640848376.
The spelling of 2015005141 in words is "two billion, fifteen million, five thousand, one hundred forty-one".
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