Base | Representation |
---|---|
bin | 100001011010110… |
… | …0000010000111111 |
3 | 2220010222001200012 |
4 | 1002311200100333 |
5 | 4244024301142 |
6 | 303133453435 |
7 | 36534036326 |
oct | 10265402077 |
9 | 2803861605 |
10 | 1121322047 |
11 | 525a5893a |
12 | 27364127b |
13 | 14b407a91 |
14 | a8ccd0bd |
15 | 68698882 |
hex | 42d6043f |
1121322047 has 2 divisors, whose sum is σ = 1121322048. Its totient is φ = 1121322046.
The previous prime is 1121321977. The next prime is 1121322071. The reversal of 1121322047 is 7402231211.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1121322047 - 214 = 1121305663 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1121322077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560661023 + 560661024.
It is an arithmetic number, because the mean of its divisors is an integer number (560661024).
Almost surely, 21121322047 is an apocalyptic number.
1121322047 is a deficient number, since it is larger than the sum of its proper divisors (1).
1121322047 is an equidigital number, since it uses as much as digits as its factorization.
1121322047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 1121322047 is about 33486.1470909987. The cubic root of 1121322047 is about 1038.9072740597.
Adding to 1121322047 its reverse (7402231211), we get a palindrome (8523553258).
The spelling of 1121322047 in words is "one billion, one hundred twenty-one million, three hundred twenty-two thousand, forty-seven".
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