Base | Representation |
---|---|
bin | 100000111010001… |
… | …0010101100001001 |
3 | 2211221210112210022 |
4 | 1001310102230021 |
5 | 4230140231311 |
6 | 301323230225 |
7 | 36235526636 |
oct | 10164225411 |
9 | 2757715708 |
10 | 1104227081 |
11 | 517342171 |
12 | 269978375 |
13 | 147a00a09 |
14 | a691d18d |
15 | 66e1d5db |
hex | 41d12b09 |
1104227081 has 2 divisors, whose sum is σ = 1104227082. Its totient is φ = 1104227080.
The previous prime is 1104227077. The next prime is 1104227107. The reversal of 1104227081 is 1807224011.
It is an a-pointer prime, because the next prime (1104227107) can be obtained adding 1104227081 to its sum of digits (26).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 945870025 + 158357056 = 30755^2 + 12584^2 .
It is a cyclic number.
It is not a de Polignac number, because 1104227081 - 22 = 1104227077 is a prime.
It is a super-2 number, since 2×11042270812 = 2438634892827561122, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1104227081.
It is not a weakly prime, because it can be changed into another prime (1104227021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552113540 + 552113541.
It is an arithmetic number, because the mean of its divisors is an integer number (552113541).
Almost surely, 21104227081 is an apocalyptic number.
It is an amenable number.
1104227081 is a deficient number, since it is larger than the sum of its proper divisors (1).
1104227081 is an equidigital number, since it uses as much as digits as its factorization.
1104227081 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 896, while the sum is 26.
The square root of 1104227081 is about 33229.9124434597. The cubic root of 1104227081 is about 1033.6007076292.
The spelling of 1104227081 in words is "one billion, one hundred four million, two hundred twenty-seven thousand, eighty-one".
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