Base | Representation |
---|---|
bin | 111100010110001… |
… | …001101111010001 |
3 | 2121120002021121102 |
4 | 330112021233101 |
5 | 4033141040032 |
6 | 244244034145 |
7 | 34042412111 |
oct | 7426115721 |
9 | 2546067542 |
10 | 1012440017 |
11 | 47a550196 |
12 | 243092955 |
13 | 1319a4544 |
14 | 98669041 |
15 | 5dd3c362 |
hex | 3c589bd1 |
1012440017 has 2 divisors, whose sum is σ = 1012440018. Its totient is φ = 1012440016.
The previous prime is 1012439963. The next prime is 1012440041. The reversal of 1012440017 is 7100442101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 741146176 + 271293841 = 27224^2 + 16471^2 .
It is a cyclic number.
It is not a de Polignac number, because 1012440017 - 210 = 1012438993 is a prime.
It is not a weakly prime, because it can be changed into another prime (1012440097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506220008 + 506220009.
It is an arithmetic number, because the mean of its divisors is an integer number (506220009).
Almost surely, 21012440017 is an apocalyptic number.
It is an amenable number.
1012440017 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012440017 is an equidigital number, since it uses as much as digits as its factorization.
1012440017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 224, while the sum is 20.
The square root of 1012440017 is about 31818.8625975222. The cubic root of 1012440017 is about 1004.1295953012.
Adding to 1012440017 its reverse (7100442101), we get a palindrome (8112882118).
The spelling of 1012440017 in words is "one billion, twelve million, four hundred forty thousand, seventeen".
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