Base | Representation |
---|---|
bin | 1101000110010001010… |
… | …1100011001101101101 |
3 | 210111211010222020022022 |
4 | 3101210111203031231 |
5 | 12141321021422003 |
6 | 251212403155525 |
7 | 22154150431652 |
oct | 3214425431555 |
9 | 714733866268 |
10 | 225021670253 |
11 | 87481959426 |
12 | 3773b375ba5 |
13 | 182b11a2113 |
14 | ac692a9c29 |
15 | 5cbeec7738 |
hex | 346456336d |
225021670253 has 2 divisors, whose sum is σ = 225021670254. Its totient is φ = 225021670252.
The previous prime is 225021670241. The next prime is 225021670259. The reversal of 225021670253 is 352076120522.
225021670253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 174801756649 + 50219913604 = 418093^2 + 224098^2 .
It is a cyclic number.
It is not a de Polignac number, because 225021670253 - 26 = 225021670189 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (225021670259) 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, 112510835126 + 112510835127.
It is an arithmetic number, because the mean of its divisors is an integer number (112510835127).
Almost surely, 2225021670253 is an apocalyptic number.
It is an amenable number.
225021670253 is a deficient number, since it is larger than the sum of its proper divisors (1).
225021670253 is an equidigital number, since it uses as much as digits as its factorization.
225021670253 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 50400, while the sum is 35.
Adding to 225021670253 its reverse (352076120522), we get a palindrome (577097790775).
The spelling of 225021670253 in words is "two hundred twenty-five billion, twenty-one million, six hundred seventy thousand, two hundred fifty-three".
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