Base | Representation |
---|---|
bin | 111100001111100… |
… | …0100010100101101 |
3 | 12012212122021100111 |
4 | 1320133010110231 |
5 | 13114440110333 |
6 | 532325500021 |
7 | 101043462613 |
oct | 17037042455 |
9 | 5185567314 |
10 | 2021410093 |
11 | 94804035a |
12 | 484b71611 |
13 | 262a32561 |
14 | 15266d6b3 |
15 | bc6e14cd |
hex | 787c452d |
2021410093 has 2 divisors, whose sum is σ = 2021410094. Its totient is φ = 2021410092.
The previous prime is 2021410067. The next prime is 2021410187. The reversal of 2021410093 is 3900141202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1964528329 + 56881764 = 44323^2 + 7542^2 .
It is a cyclic number.
It is not a de Polignac number, because 2021410093 - 217 = 2021279021 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2021419093) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010705046 + 1010705047.
It is an arithmetic number, because the mean of its divisors is an integer number (1010705047).
Almost surely, 22021410093 is an apocalyptic number.
It is an amenable number.
2021410093 is a deficient number, since it is larger than the sum of its proper divisors (1).
2021410093 is an equidigital number, since it uses as much as digits as its factorization.
2021410093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 2021410093 is about 44960.0944505236. The cubic root of 2021410093 is about 1264.4009397202.
Adding to 2021410093 its reverse (3900141202), we get a palindrome (5921551295).
The spelling of 2021410093 in words is "two billion, twenty-one million, four hundred ten thousand, ninety-three".
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