Base | Representation |
---|---|
bin | 100000011101000011000… |
… | …011100011110000111101 |
3 | 21220012120101021122012111 |
4 | 200131003003203300331 |
5 | 243014434014024041 |
6 | 4424313513134021 |
7 | 320061520666321 |
oct | 40350303436075 |
9 | 7805511248174 |
10 | 2230213033021 |
11 | 78a91212a966 |
12 | 3002919ba311 |
13 | 132401116b7c |
14 | 79d2b3d1981 |
15 | 3d02db0b981 |
hex | 207430e3c3d |
2230213033021 has 2 divisors, whose sum is σ = 2230213033022. Its totient is φ = 2230213033020.
The previous prime is 2230213033019. The next prime is 2230213033033. The reversal of 2230213033021 is 1203303120322.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2219247801796 + 10965231225 = 1489714^2 + 104715^2 .
It is a cyclic number.
It is not a de Polignac number, because 2230213033021 - 21 = 2230213033019 is a prime.
Together with 2230213033019, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 2230213032983 and 2230213033001.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2230213033121) 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 as a sum of consecutive naturals, namely, 1115106516510 + 1115106516511.
It is an arithmetic number, because the mean of its divisors is an integer number (1115106516511).
Almost surely, 22230213033021 is an apocalyptic number.
It is an amenable number.
2230213033021 is a deficient number, since it is larger than the sum of its proper divisors (1).
2230213033021 is an equidigital number, since it uses as much as digits as its factorization.
2230213033021 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 2230213033021 its reverse (1203303120322), we get a palindrome (3433516153343).
The spelling of 2230213033021 in words is "two trillion, two hundred thirty billion, two hundred thirteen million, thirty-three thousand, twenty-one".
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