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2160202043 = 37252123159
BaseRepresentation
bin1000000011000010…
…0001000100111011
312120112210122010002
42000300201010323
513411002431133
6554204343215
7104350262066
oct20060410473
95515718102
102160202043
11a0941784a
12503544b0b
13285708a7c
14166c7b8dd
15c99a9ce8
hex80c2113b

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".

Divisors: 1 37 2521 23159 93277 856883 58383839 2160202043