Base | Representation |
---|---|
bin | 110110110010110… |
… | …0001001111001011 |
3 | 11202010120010012221 |
4 | 1231211201033023 |
5 | 12231132131021 |
6 | 502234314511 |
7 | 63363301642 |
oct | 15545411713 |
9 | 4663503187 |
10 | 1838552011 |
11 | 8638a637a |
12 | 433888a37 |
13 | 233b9a7ca |
14 | 136270359 |
15 | ab621241 |
hex | 6d9613cb |
1838552011 has 2 divisors, whose sum is σ = 1838552012. Its totient is φ = 1838552010.
The previous prime is 1838551963. The next prime is 1838552021. The reversal of 1838552011 is 1102558381.
It is a strong prime.
It is an emirp because it is prime and its reverse (1102558381) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1838552011 - 211 = 1838549963 is a prime.
It is not a weakly prime, because it can be changed into another prime (1838552021) 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, 919276005 + 919276006.
It is an arithmetic number, because the mean of its divisors is an integer number (919276006).
Almost surely, 21838552011 is an apocalyptic number.
1838552011 is a deficient number, since it is larger than the sum of its proper divisors (1).
1838552011 is an equidigital number, since it uses as much as digits as its factorization.
1838552011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9600, while the sum is 34.
The square root of 1838552011 is about 42878.3396483586. The cubic root of 1838552011 is about 1225.0636115239.
The spelling of 1838552011 in words is "one billion, eight hundred thirty-eight million, five hundred fifty-two thousand, eleven".
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