Base | Representation |
---|---|
bin | 10000001001110111110… |
… | …011000010101010011001 |
3 | 10221010101120111200220002 |
4 | 100021313303002222121 |
5 | 121142002011300241 |
6 | 2205551140342345 |
7 | 143126411322104 |
oct | 20116763025231 |
9 | 3833346450802 |
10 | 1110111431321 |
11 | 398882a65002 |
12 | 15b1920a49b5 |
13 | 808b58ac429 |
14 | 3ba3035573b |
15 | 1dd2352089b |
hex | 10277cc2a99 |
1110111431321 has 2 divisors, whose sum is σ = 1110111431322. Its totient is φ = 1110111431320.
The previous prime is 1110111431279. The next prime is 1110111431333. The reversal of 1110111431321 is 1231341110111.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 637027459600 + 473083971721 = 798140^2 + 687811^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1110111431321 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1110111431293 and 1110111431302.
It is not a weakly prime, because it can be changed into another prime (1110111431371) 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, 555055715660 + 555055715661.
It is an arithmetic number, because the mean of its divisors is an integer number (555055715661).
Almost surely, 21110111431321 is an apocalyptic number.
It is an amenable number.
1110111431321 is a deficient number, since it is larger than the sum of its proper divisors (1).
1110111431321 is an equidigital number, since it uses as much as digits as its factorization.
1110111431321 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 20.
Adding to 1110111431321 its reverse (1231341110111), we get a palindrome (2341452541432).
The spelling of 1110111431321 in words is "one trillion, one hundred ten billion, one hundred eleven million, four hundred thirty-one thousand, three hundred twenty-one".
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