Base | Representation |
---|---|
bin | 111100001101001… |
… | …0101110010111101 |
3 | 12012210022022112222 |
4 | 1320122111302331 |
5 | 13114130432231 |
6 | 532243135125 |
7 | 101030112125 |
oct | 17032256275 |
9 | 5183268488 |
10 | 2020170941 |
11 | 947374368 |
12 | 4846744a5 |
13 | 2626ba529 |
14 | 152429c85 |
15 | bc54927b |
hex | 78695cbd |
2020170941 has 2 divisors, whose sum is σ = 2020170942. Its totient is φ = 2020170940.
The previous prime is 2020170923. The next prime is 2020170961. The reversal of 2020170941 is 1490710202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1244325625 + 775845316 = 35275^2 + 27854^2 .
It is a cyclic number.
It is not a de Polignac number, because 2020170941 - 226 = 1953062077 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2020170941.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2020170961) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010085470 + 1010085471.
It is an arithmetic number, because the mean of its divisors is an integer number (1010085471).
Almost surely, 22020170941 is an apocalyptic number.
It is an amenable number.
2020170941 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020170941 is an equidigital number, since it uses as much as digits as its factorization.
2020170941 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 2020170941 is about 44946.3117619232. The cubic root of 2020170941 is about 1264.1425218924.
The spelling of 2020170941 in words is "two billion, twenty million, one hundred seventy thousand, nine hundred forty-one".
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