Base | Representation |
---|---|
bin | 111100010010111… |
… | …1111000001100001 |
3 | 12020000001101201202 |
4 | 1320211333001201 |
5 | 13120421122033 |
6 | 532432410545 |
7 | 101065054322 |
oct | 17045770141 |
9 | 5200041652 |
10 | 2023223393 |
11 | 949069754 |
12 | 4856a6a55 |
13 | 263218a09 |
14 | 1529c2449 |
15 | bc94d8e8 |
hex | 7897f061 |
2023223393 has 2 divisors, whose sum is σ = 2023223394. Its totient is φ = 2023223392.
The previous prime is 2023223387. The next prime is 2023223407. The reversal of 2023223393 is 3933223202.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1449477184 + 573746209 = 38072^2 + 23953^2 .
It is a cyclic number.
It is not a de Polignac number, because 2023223393 - 218 = 2022961249 is a prime.
It is not a weakly prime, because it can be changed into another prime (2023223353) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011611696 + 1011611697.
It is an arithmetic number, because the mean of its divisors is an integer number (1011611697).
Almost surely, 22023223393 is an apocalyptic number.
It is an amenable number.
2023223393 is a deficient number, since it is larger than the sum of its proper divisors (1).
2023223393 is an equidigital number, since it uses as much as digits as its factorization.
2023223393 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 11664, while the sum is 29.
The square root of 2023223393 is about 44980.2555906478. The cubic root of 2023223393 is about 1264.7789024451.
Adding to 2023223393 its reverse (3933223202), we get a palindrome (5956446595).
The spelling of 2023223393 in words is "two billion, twenty-three million, two hundred twenty-three thousand, three hundred ninety-three".
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