Base | Representation |
---|---|
bin | 1000000011000010… |
… | …0001000100111011 |
3 | 12120112210122010002 |
4 | 2000300201010323 |
5 | 13411002431133 |
6 | 554204343215 |
7 | 104350262066 |
oct | 20060410473 |
9 | 5515718102 |
10 | 2160202043 |
11 | a0941784a |
12 | 503544b0b |
13 | 285708a7c |
14 | 166c7b8dd |
15 | c99a9ce8 |
hex | 80c2113b |
2160202043 has 8 divisors (see below), whose sum is σ = 2219561760. Its totient is φ = 2100893760.
The previous prime is 2160202013. The next prime is 2160202049. The reversal of 2160202043 is 3402020612.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2160202043 - 212 = 2160197947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2160202049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81698 + ... + 104856.
It is an arithmetic number, because the mean of its divisors is an integer number (277445220).
Almost surely, 22160202043 is an apocalyptic number.
2160202043 is a deficient number, since it is larger than the sum of its proper divisors (59359717).
2160202043 is a wasteful number, since it uses less digits than its factorization.
2160202043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25717.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 2160202043 is about 46477.9737402568. The cubic root of 2160202043 is about 1292.7011172485.
Adding to 2160202043 its reverse (3402020612), we get a palindrome (5562222655).
The spelling of 2160202043 in words is "two billion, one hundred sixty million, two hundred two thousand, forty-three".
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