Base | Representation |
---|---|
bin | 111100001100111… |
… | …1010111110111101 |
3 | 12012210002201220102 |
4 | 1320121322332331 |
5 | 13114113423432 |
6 | 532240530445 |
7 | 101026144004 |
oct | 17031727675 |
9 | 5183081812 |
10 | 2020061117 |
11 | 9472a98a8 |
12 | 484620a25 |
13 | 26267c549 |
14 | 1523dbc3b |
15 | bc526962 |
hex | 7867afbd |
2020061117 has 2 divisors, whose sum is σ = 2020061118. Its totient is φ = 2020061116.
The previous prime is 2020061107. The next prime is 2020061137. The reversal of 2020061117 is 7111600202.
It is an a-pointer prime, because the next prime (2020061137) can be obtained adding 2020061117 to its sum of digits (20).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1846506841 + 173554276 = 42971^2 + 13174^2 .
It is a cyclic number.
It is not a de Polignac number, because 2020061117 - 26 = 2020061053 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2020061107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010030558 + 1010030559.
It is an arithmetic number, because the mean of its divisors is an integer number (1010030559).
Almost surely, 22020061117 is an apocalyptic number.
It is an amenable number.
2020061117 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020061117 is an equidigital number, since it uses as much as digits as its factorization.
2020061117 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 168, while the sum is 20.
The square root of 2020061117 is about 44945.0900210468. The cubic root of 2020061117 is about 1264.1196136488.
Adding to 2020061117 its reverse (7111600202), we get a palindrome (9131661319).
The spelling of 2020061117 in words is "two billion, twenty million, sixty-one thousand, one hundred seventeen".
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