Base | Representation |
---|---|
bin | 111100001110010… |
… | …0001001100001101 |
3 | 12012211101022202122 |
4 | 1320130201030031 |
5 | 13114302220101 |
6 | 532303302325 |
7 | 101035010543 |
oct | 17034411415 |
9 | 5184338678 |
10 | 2020741901 |
11 | 947724332 |
12 | 4848aa9a5 |
13 | 26285a389 |
14 | 152537d93 |
15 | bc60d51b |
hex | 7872130d |
2020741901 has 2 divisors, whose sum is σ = 2020741902. Its totient is φ = 2020741900.
The previous prime is 2020741883. The next prime is 2020741951. The reversal of 2020741901 is 1091470202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1998179401 + 22562500 = 44701^2 + 4750^2 .
It is a cyclic number.
It is not a de Polignac number, because 2020741901 - 214 = 2020725517 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2020741951) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010370950 + 1010370951.
It is an arithmetic number, because the mean of its divisors is an integer number (1010370951).
Almost surely, 22020741901 is an apocalyptic number.
It is an amenable number.
2020741901 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020741901 is an equidigital number, since it uses as much as digits as its factorization.
2020741901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 2020741901 is about 44952.6628910902. The cubic root of 2020741901 is about 1264.2616053508.
The spelling of 2020741901 in words is "two billion, twenty million, seven hundred forty-one thousand, nine hundred one".
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