Base | Representation |
---|---|
bin | 111110010100000… |
… | …011010001000101 |
3 | 2200212012001002022 |
4 | 332110003101011 |
5 | 4120113144103 |
6 | 251423252525 |
7 | 34623060452 |
oct | 7624032105 |
9 | 2625161068 |
10 | 1045443653 |
11 | 497142321 |
12 | 25214a145 |
13 | 13878b717 |
14 | 9cbba829 |
15 | 61bab138 |
hex | 3e503445 |
1045443653 has 2 divisors, whose sum is σ = 1045443654. Its totient is φ = 1045443652.
The previous prime is 1045443617. The next prime is 1045443661. The reversal of 1045443653 is 3563445401.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 908600449 + 136843204 = 30143^2 + 11698^2 .
It is a cyclic number.
It is not a de Polignac number, because 1045443653 - 26 = 1045443589 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1045443683) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522721826 + 522721827.
It is an arithmetic number, because the mean of its divisors is an integer number (522721827).
Almost surely, 21045443653 is an apocalyptic number.
It is an amenable number.
1045443653 is a deficient number, since it is larger than the sum of its proper divisors (1).
1045443653 is an equidigital number, since it uses as much as digits as its factorization.
1045443653 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 86400, while the sum is 35.
The square root of 1045443653 is about 32333.3210944994. The cubic root of 1045443653 is about 1014.9240490945.
The spelling of 1045443653 in words is "one billion, forty-five million, four hundred forty-three thousand, six hundred fifty-three".
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