Base | Representation |
---|---|
bin | 10101010010100101… |
… | …10001111111111111 |
3 | 1002111120221200222001 |
4 | 22221102301333333 |
5 | 141402113114422 |
6 | 5130113003131 |
7 | 553152106036 |
oct | 125122617777 |
9 | 32446850861 |
10 | 11430207487 |
11 | 4936066076 |
12 | 226bb534a7 |
13 | 11020b44aa |
14 | 7a609971d |
15 | 46d71d227 |
hex | 2a94b1fff |
11430207487 has 2 divisors, whose sum is σ = 11430207488. Its totient is φ = 11430207486.
The previous prime is 11430207463. The next prime is 11430207491. The reversal of 11430207487 is 78470203411.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 11430207487 - 215 = 11430174719 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11430267487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715103743 + 5715103744.
It is an arithmetic number, because the mean of its divisors is an integer number (5715103744).
Almost surely, 211430207487 is an apocalyptic number.
11430207487 is a deficient number, since it is larger than the sum of its proper divisors (1).
11430207487 is an equidigital number, since it uses as much as digits as its factorization.
11430207487 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 37632, while the sum is 37.
The spelling of 11430207487 in words is "eleven billion, four hundred thirty million, two hundred seven thousand, four hundred eighty-seven".
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