Base | Representation |
---|---|
bin | 100001011000111… |
… | …0011011100010101 |
3 | 2220002010210001022 |
4 | 1002301303130111 |
5 | 4243302231041 |
6 | 303101010525 |
7 | 36522556265 |
oct | 10261633425 |
9 | 2802123038 |
10 | 1120352021 |
11 | 525456068 |
12 | 273253a45 |
13 | 14b1583b9 |
14 | a8b197a5 |
15 | 6855624b |
hex | 42c73715 |
1120352021 has 2 divisors, whose sum is σ = 1120352022. Its totient is φ = 1120352020.
The previous prime is 1120352017. The next prime is 1120352027. The reversal of 1120352021 is 1202530211.
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., 669256900 + 451095121 = 25870^2 + 21239^2 .
It is a cyclic number.
It is not a de Polignac number, because 1120352021 - 22 = 1120352017 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1120352027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560176010 + 560176011.
It is an arithmetic number, because the mean of its divisors is an integer number (560176011).
Almost surely, 21120352021 is an apocalyptic number.
It is an amenable number.
1120352021 is a deficient number, since it is larger than the sum of its proper divisors (1).
1120352021 is an equidigital number, since it uses as much as digits as its factorization.
1120352021 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 1120352021 is about 33471.6599677996. The cubic root of 1120352021 is about 1038.6076105784.
Adding to 1120352021 its reverse (1202530211), we get a palindrome (2322882232).
The spelling of 1120352021 in words is "one billion, one hundred twenty million, three hundred fifty-two thousand, twenty-one".
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