Base | Representation |
---|---|
bin | 100001011110001… |
… | …1101001011100001 |
3 | 2220021101122111101 |
4 | 1002330131023201 |
5 | 4300011110132 |
6 | 303240514401 |
7 | 36555366343 |
oct | 10274351341 |
9 | 2807348441 |
10 | 1123144417 |
11 | 526a9302a |
12 | 27417ba01 |
13 | 14b8c53c5 |
14 | a9245293 |
15 | 689087e7 |
hex | 42f1d2e1 |
1123144417 has 2 divisors, whose sum is σ = 1123144418. Its totient is φ = 1123144416.
The previous prime is 1123144387. The next prime is 1123144427. The reversal of 1123144417 is 7144413211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 562828176 + 560316241 = 23724^2 + 23671^2 .
It is a cyclic number.
It is not a de Polignac number, because 1123144417 - 223 = 1114755809 is a prime.
It is a super-2 number, since 2×11231444172 = 2522906762876539778, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1123144427) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561572208 + 561572209.
It is an arithmetic number, because the mean of its divisors is an integer number (561572209).
Almost surely, 21123144417 is an apocalyptic number.
It is an amenable number.
1123144417 is a deficient number, since it is larger than the sum of its proper divisors (1).
1123144417 is an equidigital number, since it uses as much as digits as its factorization.
1123144417 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2688, while the sum is 28.
The square root of 1123144417 is about 33513.3468486810. The cubic root of 1123144417 is about 1039.4697793427.
Adding to 1123144417 its reverse (7144413211), we get a palindrome (8267557628).
The spelling of 1123144417 in words is "one billion, one hundred twenty-three million, one hundred forty-four thousand, four hundred seventeen".
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