Base | Representation |
---|---|
bin | 1001010101010111… |
… | …0001110100000001 |
3 | 20110121120022101202 |
4 | 2111111301310001 |
5 | 20112402423431 |
6 | 1052341510545 |
7 | 116042343146 |
oct | 22525616401 |
9 | 6417508352 |
10 | 2505514241 |
11 | 107632aa2a |
12 | 59b112455 |
13 | 30c110309 |
14 | 19aa883cd |
15 | e9e698cb |
hex | 95571d01 |
2505514241 has 2 divisors, whose sum is σ = 2505514242. Its totient is φ = 2505514240.
The previous prime is 2505514201. The next prime is 2505514261. The reversal of 2505514241 is 1424155052.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1396890625 + 1108623616 = 37375^2 + 33296^2 .
It is a cyclic number.
It is not a de Polignac number, because 2505514241 - 222 = 2501319937 is a prime.
It is a super-2 number, since 2×25055142412 = 12555203223707612162, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (2505514201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252757120 + 1252757121.
It is an arithmetic number, because the mean of its divisors is an integer number (1252757121).
Almost surely, 22505514241 is an apocalyptic number.
It is an amenable number.
2505514241 is a deficient number, since it is larger than the sum of its proper divisors (1).
2505514241 is an equidigital number, since it uses as much as digits as its factorization.
2505514241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8000, while the sum is 29.
The square root of 2505514241 is about 50055.1120366342. The cubic root of 2505514241 is about 1358.2059390613.
Adding to 2505514241 its reverse (1424155052), we get a palindrome (3929669293).
The spelling of 2505514241 in words is "two billion, five hundred five million, five hundred fourteen thousand, two hundred forty-one".
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