Base | Representation |
---|---|
bin | 111101011110100… |
… | …001010101010011 |
3 | 2122212210002221102 |
4 | 331132201111103 |
5 | 4103020123102 |
6 | 250202415015 |
7 | 34362564143 |
oct | 7536412523 |
9 | 2585702842 |
10 | 1031411027 |
11 | 48a228409 |
12 | 24950146b |
13 | 1358b74aa |
14 | 9ada6923 |
15 | 60838402 |
hex | 3d7a1553 |
1031411027 has 2 divisors, whose sum is σ = 1031411028. Its totient is φ = 1031411026.
The previous prime is 1031411009. The next prime is 1031411039. The reversal of 1031411027 is 7201141301.
It is a happy number.
It is a strong prime.
It is an emirp because it is prime and its reverse (7201141301) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1031411027 - 218 = 1031148883 is a prime.
It is not a weakly prime, because it can be changed into another prime (1031411527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515705513 + 515705514.
It is an arithmetic number, because the mean of its divisors is an integer number (515705514).
Almost surely, 21031411027 is an apocalyptic number.
1031411027 is a deficient number, since it is larger than the sum of its proper divisors (1).
1031411027 is an equidigital number, since it uses as much as digits as its factorization.
1031411027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 168, while the sum is 20.
The square root of 1031411027 is about 32115.5885357874. The cubic root of 1031411027 is about 1010.3625881769.
Adding to 1031411027 its reverse (7201141301), we get a palindrome (8232552328).
The spelling of 1031411027 in words is "one billion, thirty-one million, four hundred eleven thousand, twenty-seven".
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