Base | Representation |
---|---|
bin | 111100001101000… |
… | …1011110110101111 |
3 | 12012210020020200220 |
4 | 1320122023312233 |
5 | 13114123131343 |
6 | 532242222423 |
7 | 101026552326 |
oct | 17032136657 |
9 | 5183206626 |
10 | 2020130223 |
11 | 947346811 |
12 | 484654a13 |
13 | 2626a4b37 |
14 | 1524190bd |
15 | bc53c183 |
hex | 7868bdaf |
2020130223 has 8 divisors (see below), whose sum is σ = 2694108336. Its totient is φ = 1346452800.
The previous prime is 2020130201. The next prime is 2020130237. The reversal of 2020130223 is 3220310202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2020130223 - 25 = 2020130191 is a prime.
It is a super-2 number, since 2×20201302232 = 8161852235756059458, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020130023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58998 + ... + 86723.
It is an arithmetic number, because the mean of its divisors is an integer number (336763542).
Almost surely, 22020130223 is an apocalyptic number.
2020130223 is a deficient number, since it is larger than the sum of its proper divisors (673978113).
2020130223 is a wasteful number, since it uses less digits than its factorization.
2020130223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150345.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 2020130223 is about 44945.8587970015. The cubic root of 2020130223 is about 1264.1340286011.
Adding to 2020130223 its reverse (3220310202), we get a palindrome (5240440425).
The spelling of 2020130223 in words is "two billion, twenty million, one hundred thirty thousand, two hundred twenty-three".
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