Base | Representation |
---|---|
bin | 1000010000000111… |
… | …11101001100110001 |
3 | 102102202020121021002 |
4 | 10020003331030301 |
5 | 33033114102004 |
6 | 2011335011345 |
7 | 214533160334 |
oct | 41003751461 |
9 | 12382217232 |
10 | 4430222129 |
11 | 1973821503 |
12 | a37809b55 |
13 | 557ab5118 |
14 | 30054461b |
15 | 1ade0861e |
hex | 1080fd331 |
4430222129 has 2 divisors, whose sum is σ = 4430222130. Its totient is φ = 4430222128.
The previous prime is 4430222123. The next prime is 4430222179. The reversal of 4430222129 is 9212220344.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4165411600 + 264810529 = 64540^2 + 16273^2 .
It is a cyclic number.
It is not a de Polignac number, because 4430222129 - 216 = 4430156593 is a prime.
It is a super-2 number, since 2×44302221292 = 39253736224562585282, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (4430222123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215111064 + 2215111065.
It is an arithmetic number, because the mean of its divisors is an integer number (2215111065).
Almost surely, 24430222129 is an apocalyptic number.
It is an amenable number.
4430222129 is a deficient number, since it is larger than the sum of its proper divisors (1).
4430222129 is an equidigital number, since it uses as much as digits as its factorization.
4430222129 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 4430222129 is about 66559.9138295716. The cubic root of 4430222129 is about 1642.3857465584.
The spelling of 4430222129 in words is "four billion, four hundred thirty million, two hundred twenty-two thousand, one hundred twenty-nine".
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