Base | Representation |
---|---|
bin | 1000001000011101… |
… | …0001100111100101 |
3 | 12122010121002221012 |
4 | 2002013101213211 |
5 | 13432313222003 |
6 | 1000340032005 |
7 | 105044504606 |
oct | 20207214745 |
9 | 5563532835 |
10 | 2182945253 |
11 | a20241095 |
12 | 50b092605 |
13 | 28a33c9a8 |
14 | 169cbbdad |
15 | cb99d8d8 |
hex | 821d19e5 |
2182945253 has 2 divisors, whose sum is σ = 2182945254. Its totient is φ = 2182945252.
The previous prime is 2182945223. The next prime is 2182945337. The reversal of 2182945253 is 3525492812.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1984078849 + 198866404 = 44543^2 + 14102^2 .
It is a cyclic number.
It is not a de Polignac number, because 2182945253 - 28 = 2182944997 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2182945253.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2182945213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091472626 + 1091472627.
It is an arithmetic number, because the mean of its divisors is an integer number (1091472627).
Almost surely, 22182945253 is an apocalyptic number.
It is an amenable number.
2182945253 is a deficient number, since it is larger than the sum of its proper divisors (1).
2182945253 is an equidigital number, since it uses as much as digits as its factorization.
2182945253 is an evil number, because the sum of its binary digits is even.
The product of its digits is 172800, while the sum is 41.
The square root of 2182945253 is about 46721.9996682505. Note that the first 3 decimals coincide. The cubic root of 2182945253 is about 1297.2219281015.
The spelling of 2182945253 in words is "two billion, one hundred eighty-two million, nine hundred forty-five thousand, two hundred fifty-three".
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