Base | Representation |
---|---|
bin | 111100001101101… |
… | …0101000110010110 |
3 | 12012210210111020021 |
4 | 1320123111012112 |
5 | 13114212231410 |
6 | 532252455354 |
7 | 101032242100 |
oct | 17033250626 |
9 | 5183714207 |
10 | 2020430230 |
11 | 947531155 |
12 | 48477a55a |
13 | 26277b560 |
14 | 152496570 |
15 | bc59aeda |
hex | 786d5196 |
2020430230 has 48 divisors (see below), whose sum is σ = 4555973520. Its totient is φ = 639430848.
The previous prime is 2020430179. The next prime is 2020430231. The reversal of 2020430230 is 320340202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020430231) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152220 + ... + 164959.
It is an arithmetic number, because the mean of its divisors is an integer number (94916115).
Almost surely, 22020430230 is an apocalyptic number.
2020430230 is an abundant number, since it is smaller than the sum of its proper divisors (2535543290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020430230 is a wasteful number, since it uses less digits than its factorization.
2020430230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317213 (or 317206 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 2020430230 is about 44949.1960995967. The cubic root of 2020430230 is about 1264.1966038220.
Adding to 2020430230 its reverse (320340202), we get a palindrome (2340770432).
The spelling of 2020430230 in words is "two billion, twenty million, four hundred thirty thousand, two hundred thirty".
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