Base | Representation |
---|---|
bin | 11101011001010111011… |
… | …010001110000011100111 |
3 | 21011010020022122120002120 |
4 | 131121113122032003213 |
5 | 231044131341321411 |
6 | 4144004401441023 |
7 | 265642663131105 |
oct | 35312732160347 |
9 | 7133208576076 |
10 | 2020101120231 |
11 | 7097a1466a47 |
12 | 287613940173 |
13 | 118657b8565c |
14 | 6dab8378c75 |
15 | 37832a70106 |
hex | 1d65768e0e7 |
2020101120231 has 8 divisors (see below), whose sum is σ = 2693476431360. Its totient is φ = 1346729944632.
The previous prime is 2020101120209. The next prime is 2020101120259. The reversal of 2020101120231 is 1320211010202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2020101120231 - 25 = 2020101120199 is a prime.
It is a super-2 number, since 2×20201011202312 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2020101120231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020101120931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383476 + ... + 2046278.
It is an arithmetic number, because the mean of its divisors is an integer number (336684553920).
Almost surely, 22020101120231 is an apocalyptic number.
2020101120231 is a deficient number, since it is larger than the sum of its proper divisors (673375311129).
2020101120231 is a wasteful number, since it uses less digits than its factorization.
2020101120231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2067765.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 2020101120231 its reverse (1320211010202), we get a palindrome (3340312130433).
The spelling of 2020101120231 in words is "two trillion, twenty billion, one hundred one million, one hundred twenty thousand, two hundred thirty-one".
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