Base | Representation |
---|---|
bin | 10101101110010111… |
… | …11010011100111011 |
3 | 1010002211112102111012 |
4 | 22313023322130323 |
5 | 142341300204443 |
6 | 5205200424135 |
7 | 562012212314 |
oct | 126713723473 |
9 | 33084472435 |
10 | 11663288123 |
11 | 4a45692aa3 |
12 | 231601804b |
13 | 113b481a26 |
14 | 7c900d60b |
15 | 483e0e118 |
hex | 2b72fa73b |
11663288123 has 2 divisors, whose sum is σ = 11663288124. Its totient is φ = 11663288122.
The previous prime is 11663288113. The next prime is 11663288129. The reversal of 11663288123 is 32188236611.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 11663288123 - 26 = 11663288059 is a prime.
It is a super-2 number, since 2×116632881232 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (11663288129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5831644061 + 5831644062.
It is an arithmetic number, because the mean of its divisors is an integer number (5831644062).
Almost surely, 211663288123 is an apocalyptic number.
11663288123 is a deficient number, since it is larger than the sum of its proper divisors (1).
11663288123 is an equidigital number, since it uses as much as digits as its factorization.
11663288123 is an evil number, because the sum of its binary digits is even.
The product of its digits is 82944, while the sum is 41.
The spelling of 11663288123 in words is "eleven billion, six hundred sixty-three million, two hundred eighty-eight thousand, one hundred twenty-three".
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