Base | Representation |
---|---|
bin | 101010011010010… |
… | …1110111110011111 |
3 | 10200011211110222112 |
4 | 1110310232332133 |
5 | 10403304010142 |
6 | 353114104235 |
7 | 50160143612 |
oct | 12464567637 |
9 | 3604743875 |
10 | 1423110047 |
11 | 670343707 |
12 | 33871b07b |
13 | 198ab0668 |
14 | d700a179 |
15 | 84e0c382 |
hex | 54d2ef9f |
1423110047 has 2 divisors, whose sum is σ = 1423110048. Its totient is φ = 1423110046.
The previous prime is 1423110023. The next prime is 1423110077. The reversal of 1423110047 is 7400113241.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1423110047 - 28 = 1423109791 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1423110077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711555023 + 711555024.
It is an arithmetic number, because the mean of its divisors is an integer number (711555024).
Almost surely, 21423110047 is an apocalyptic number.
1423110047 is a deficient number, since it is larger than the sum of its proper divisors (1).
1423110047 is an equidigital number, since it uses as much as digits as its factorization.
1423110047 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 1423110047 is about 37724.1308316043. The cubic root of 1423110047 is about 1124.8108447737.
Adding to 1423110047 its reverse (7400113241), we get a palindrome (8823223288).
The spelling of 1423110047 in words is "one billion, four hundred twenty-three million, one hundred ten thousand, forty-seven".
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