Base | Representation |
---|---|
bin | 111101100001101… |
… | …100001101011001 |
3 | 2122221100022211112 |
4 | 331201230031121 |
5 | 4103223221014 |
6 | 250232310105 |
7 | 34402624631 |
oct | 7541541531 |
9 | 2587308745 |
10 | 1032242009 |
11 | 48a745777 |
12 | 249842335 |
13 | 135b187b6 |
14 | 9b1416c1 |
15 | 6094e73e |
hex | 3d86c359 |
1032242009 has 2 divisors, whose sum is σ = 1032242010. Its totient is φ = 1032242008.
The previous prime is 1032241967. The next prime is 1032242053. The reversal of 1032242009 is 9002422301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 715402009 + 316840000 = 26747^2 + 17800^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1032242009 is a prime.
It is not a weakly prime, because it can be changed into another prime (1032242069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516121004 + 516121005.
It is an arithmetic number, because the mean of its divisors is an integer number (516121005).
Almost surely, 21032242009 is an apocalyptic number.
It is an amenable number.
1032242009 is a deficient number, since it is larger than the sum of its proper divisors (1).
1032242009 is an equidigital number, since it uses as much as digits as its factorization.
1032242009 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 1032242009 is about 32128.5232931736. The cubic root of 1032242009 is about 1010.6338566054.
The spelling of 1032242009 in words is "one billion, thirty-two million, two hundred forty-two thousand, nine".
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