Base | Representation |
---|---|
bin | 10011001101010101… |
… | …01110110001111111 |
3 | 222121200121211012211 |
4 | 21212222232301333 |
5 | 132104434143122 |
6 | 4423142441251 |
7 | 513360025642 |
oct | 114652566177 |
9 | 28550554184 |
10 | 10312412287 |
11 | 44120a6a91 |
12 | 1bb9733227 |
13 | c84642b08 |
14 | 6db847a59 |
15 | 40551e877 |
hex | 266aaec7f |
10312412287 has 2 divisors, whose sum is σ = 10312412288. Its totient is φ = 10312412286.
The previous prime is 10312412237. The next prime is 10312412293. The reversal of 10312412287 is 78221421301.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10312412287 - 223 = 10304023679 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10312412237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156206143 + 5156206144.
It is an arithmetic number, because the mean of its divisors is an integer number (5156206144).
Almost surely, 210312412287 is an apocalyptic number.
10312412287 is a deficient number, since it is larger than the sum of its proper divisors (1).
10312412287 is an equidigital number, since it uses as much as digits as its factorization.
10312412287 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5376, while the sum is 31.
Adding to 10312412287 its reverse (78221421301), we get a palindrome (88533833588).
The spelling of 10312412287 in words is "ten billion, three hundred twelve million, four hundred twelve thousand, two hundred eighty-seven".
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