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1043034205 = 5407351217
BaseRepresentation
bin111110001010110…
…111000001011101
32200200122121221111
4332022313001131
54114004043310
6251255502021
734563434023
oct7612670135
92620577844
101043034205
11495847044
12251387911
13138126b05
149c750713
156188228a
hex3e2b705d

1043034205 has 8 divisors (see below), whose sum is σ = 1251972792. Its totient is φ = 834206208.

The previous prime is 1043034193. The next prime is 1043034211. The reversal of 1043034205 is 5024303401.

It can be written as a sum of positive squares in 4 ways, for example, as 131769 + 1042902436 = 363^2 + 32294^2 .

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 1043034205 - 25 = 1043034173 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5244 + ... + 45973.

It is an arithmetic number, because the mean of its divisors is an integer number (156496599).

Almost surely, 21043034205 is an apocalyptic number.

It is an amenable number.

1043034205 is a deficient number, since it is larger than the sum of its proper divisors (208938587).

1043034205 is an equidigital number, since it uses as much as digits as its factorization.

1043034205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55295.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1043034205 is about 32296.0400823383. The cubic root of 1043034205 is about 1014.1437463091.

Adding to 1043034205 its reverse (5024303401), we get a palindrome (6067337606).

The spelling of 1043034205 in words is "one billion, forty-three million, thirty-four thousand, two hundred five".

Divisors: 1 5 4073 20365 51217 256085 208606841 1043034205