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1043052005 = 5863241727
BaseRepresentation
bin111110001010111…
…011010111100101
32200200200112100202
4332022323113211
54114010131010
6251300120245
734563536642
oct7612732745
92620615322
101043052005
11495859456
12251396085
13138131c48
149c756dc9
15618876a5
hex3e2bb5e5

1043052005 has 8 divisors (see below), whose sum is σ = 1253117952. Its totient is φ = 833471248.

The previous prime is 1043051963. The next prime is 1043052029. The reversal of 1043052005 is 5002503401.

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 1043052005 - 212 = 1043047909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 116549 + ... + 125178.

It is an arithmetic number, because the mean of its divisors is an integer number (156639744).

Almost surely, 21043052005 is an apocalyptic number.

It is an amenable number.

1043052005 is a deficient number, since it is larger than the sum of its proper divisors (210065947).

1043052005 is an equidigital number, since it uses as much as digits as its factorization.

1043052005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242595.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1043052005 is about 32296.3156567433. The cubic root of 1043052005 is about 1014.1495152653.

Adding to 1043052005 its reverse (5002503401), we get a palindrome (6045555406).

The spelling of 1043052005 in words is "one billion, forty-three million, fifty-two thousand, five".

Divisors: 1 5 863 4315 241727 1208635 208610401 1043052005