Base | Representation |
---|---|
bin | 1000101001111001… |
… | …1001001011010001 |
3 | 12222220112222011112 |
4 | 2022132121023101 |
5 | 14224221120444 |
6 | 1022310423105 |
7 | 111400033424 |
oct | 21236311321 |
9 | 5886488145 |
10 | 2323223249 |
11 | a92443016 |
12 | 54a061a95 |
13 | 2b0416719 |
14 | 1807959bb |
15 | d8e5c69e |
hex | 8a7992d1 |
2323223249 has 2 divisors, whose sum is σ = 2323223250. Its totient is φ = 2323223248.
The previous prime is 2323223237. The next prime is 2323223251. The reversal of 2323223249 is 9423223232.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1941724225 + 381499024 = 44065^2 + 19532^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2323223249 is a prime.
Together with 2323223251, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2323223209) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161611624 + 1161611625.
It is an arithmetic number, because the mean of its divisors is an integer number (1161611625).
Almost surely, 22323223249 is an apocalyptic number.
It is an amenable number.
2323223249 is a deficient number, since it is larger than the sum of its proper divisors (1).
2323223249 is an equidigital number, since it uses as much as digits as its factorization.
2323223249 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 31104, while the sum is 32.
The square root of 2323223249 is about 48199.8262341266. The cubic root of 2323223249 is about 1324.4339813803.
The spelling of 2323223249 in words is "two billion, three hundred twenty-three million, two hundred twenty-three thousand, two hundred forty-nine".
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