Base | Representation |
---|---|
bin | 10100101010110011000… |
… | …110011111100011010001 |
3 | 12000210011012212200010211 |
4 | 110222303012133203101 |
5 | 141232331033001231 |
6 | 3004255205524121 |
7 | 204421310032036 |
oct | 24526306374321 |
9 | 5023135780124 |
10 | 1420344031441 |
11 | 4a84011a5215 |
12 | 1ab332413641 |
13 | a3c266580ba |
14 | 4ca6048738d |
15 | 26e2e1d5eb1 |
hex | 14ab319f8d1 |
1420344031441 has 2 divisors, whose sum is σ = 1420344031442. Its totient is φ = 1420344031440.
The previous prime is 1420344031433. The next prime is 1420344031489. The reversal of 1420344031441 is 1441304430241.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 727336065600 + 693007965841 = 852840^2 + 832471^2 .
It is a cyclic number.
It is not a de Polignac number, because 1420344031441 - 23 = 1420344031433 is a prime.
It is not a weakly prime, because it can be changed into another prime (1420344035441) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710172015720 + 710172015721.
It is an arithmetic number, because the mean of its divisors is an integer number (710172015721).
Almost surely, 21420344031441 is an apocalyptic number.
It is an amenable number.
1420344031441 is a deficient number, since it is larger than the sum of its proper divisors (1).
1420344031441 is an equidigital number, since it uses as much as digits as its factorization.
1420344031441 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18432, while the sum is 31.
Adding to 1420344031441 its reverse (1441304430241), we get a palindrome (2861648461682).
The spelling of 1420344031441 in words is "one trillion, four hundred twenty billion, three hundred forty-four million, thirty-one thousand, four hundred forty-one".
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