Base | Representation |
---|---|
bin | 10101111100111000… |
… | …00010010111100001 |
3 | 1010102022110202120012 |
4 | 22332130002113201 |
5 | 143113422032421 |
6 | 5225224254305 |
7 | 565020316304 |
oct | 127634022741 |
9 | 33368422505 |
10 | 11784955361 |
11 | 4aa8333433 |
12 | 234a911395 |
13 | 115a74078a |
14 | 7db240b3b |
15 | 48e94395b |
hex | 2be7025e1 |
11784955361 has 2 divisors, whose sum is σ = 11784955362. Its totient is φ = 11784955360.
The previous prime is 11784955331. The next prime is 11784955379. The reversal of 11784955361 is 16355948711.
11784955361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9785166400 + 1999788961 = 98920^2 + 44719^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11784955361 is a prime.
It is not a weakly prime, because it can be changed into another prime (11784955331) 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, 5892477680 + 5892477681.
It is an arithmetic number, because the mean of its divisors is an integer number (5892477681).
Almost surely, 211784955361 is an apocalyptic number.
It is an amenable number.
11784955361 is a deficient number, since it is larger than the sum of its proper divisors (1).
11784955361 is an equidigital number, since it uses as much as digits as its factorization.
11784955361 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 907200, while the sum is 50.
The spelling of 11784955361 in words is "eleven billion, seven hundred eighty-four million, nine hundred fifty-five thousand, three hundred sixty-one".
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