Base | Representation |
---|---|
bin | 10110001111110001… |
… | …01010110110100011 |
3 | 1010211100201102210021 |
4 | 23013320222312203 |
5 | 143430011044123 |
6 | 5253045414311 |
7 | 601653462622 |
oct | 130770526643 |
9 | 33740642707 |
10 | 11943456163 |
11 | 5079851431 |
12 | 2393a0a397 |
13 | 1184527a32 |
14 | 8142dd6b9 |
15 | 49d801c5d |
hex | 2c7e2ada3 |
11943456163 has 2 divisors, whose sum is σ = 11943456164. Its totient is φ = 11943456162.
The previous prime is 11943456139. The next prime is 11943456179. The reversal of 11943456163 is 36165434911.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11943456163 is a prime.
It is a super-2 number, since 2×119434561632 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (11943456263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5971728081 + 5971728082.
It is an arithmetic number, because the mean of its divisors is an integer number (5971728082).
Almost surely, 211943456163 is an apocalyptic number.
11943456163 is a deficient number, since it is larger than the sum of its proper divisors (1).
11943456163 is an equidigital number, since it uses as much as digits as its factorization.
11943456163 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 233280, while the sum is 43.
The spelling of 11943456163 in words is "eleven billion, nine hundred forty-three million, four hundred fifty-six thousand, one hundred sixty-three".
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