Base | Representation |
---|---|
bin | 111110001010101… |
… | …110111011011001 |
3 | 2200200120221110111 |
4 | 332022232323121 |
5 | 4114002013144 |
6 | 251255044321 |
7 | 34563235246 |
oct | 7612567331 |
9 | 2620527414 |
10 | 1043001049 |
11 | 495824142 |
12 | 2513706a1 |
13 | 1381149ac |
14 | 9c7425cd |
15 | 61877534 |
hex | 3e2aeed9 |
1043001049 has 2 divisors, whose sum is σ = 1043001050. Its totient is φ = 1043001048.
The previous prime is 1043001031. The next prime is 1043001059. The reversal of 1043001049 is 9401003401.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1039417600 + 3583449 = 32240^2 + 1893^2 .
It is a cyclic number.
It is not a de Polignac number, because 1043001049 - 223 = 1034612441 is a prime.
It is not a weakly prime, because it can be changed into another prime (1043001059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521500524 + 521500525.
It is an arithmetic number, because the mean of its divisors is an integer number (521500525).
Almost surely, 21043001049 is an apocalyptic number.
It is an amenable number.
1043001049 is a deficient number, since it is larger than the sum of its proper divisors (1).
1043001049 is an equidigital number, since it uses as much as digits as its factorization.
1043001049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 1043001049 is about 32295.5267645536. The cubic root of 1043001049 is about 1014.1330003188.
The spelling of 1043001049 in words is "one billion, forty-three million, one thousand, forty-nine".
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