Base | Representation |
---|---|
bin | 100000010000111… |
… | …0100011000010001 |
3 | 2210110010010210001 |
4 | 1000201310120101 |
5 | 4204121411441 |
6 | 255232010001 |
7 | 35554002661 |
oct | 10041643021 |
9 | 2713103701 |
10 | 1082607121 |
11 | 506115832 |
12 | 262690901 |
13 | 1433a113b |
14 | a3ad21a1 |
15 | 6509c731 |
hex | 40874611 |
1082607121 has 2 divisors, whose sum is σ = 1082607122. Its totient is φ = 1082607120.
The previous prime is 1082607109. The next prime is 1082607157. The reversal of 1082607121 is 1217062801.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 767899521 + 314707600 = 27711^2 + 17740^2 .
It is an emirp because it is prime and its reverse (1217062801) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1082607121 - 229 = 545736209 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1082607121.
It is not a weakly prime, because it can be changed into another prime (1082607191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541303560 + 541303561.
It is an arithmetic number, because the mean of its divisors is an integer number (541303561).
Almost surely, 21082607121 is an apocalyptic number.
It is an amenable number.
1082607121 is a deficient number, since it is larger than the sum of its proper divisors (1).
1082607121 is an equidigital number, since it uses as much as digits as its factorization.
1082607121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1344, while the sum is 28.
The square root of 1082607121 is about 32902.9956234991. The cubic root of 1082607121 is about 1026.8104812849.
Adding to 1082607121 its reverse (1217062801), we get a palindrome (2299669922).
The spelling of 1082607121 in words is "one billion, eighty-two million, six hundred seven thousand, one hundred twenty-one".
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