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320441041 = 1726371671
BaseRepresentation
bin10011000110011…
…000101011010001
3211022222002110201
4103012120223101
51124013103131
651444055201
710640463304
oct2306305321
9738862421
10320441041
11154976108
128b394501
1351506bab
14307b4b3b
151d1ea761
hex13198ad1

320441041 has 8 divisors (see below), whose sum is σ = 340585344. Its totient is φ = 300440640.

The previous prime is 320441003. The next prime is 320441047. The reversal of 320441041 is 140144023.

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 320441041 - 215 = 320408273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320441047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31365 + ... + 40306.

It is an arithmetic number, because the mean of its divisors is an integer number (42573168).

Almost surely, 2320441041 is an apocalyptic number.

It is an amenable number.

320441041 is a deficient number, since it is larger than the sum of its proper divisors (20144303).

320441041 is a wasteful number, since it uses less digits than its factorization.

320441041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71951.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 320441041 is about 17900.8670460400. The cubic root of 320441041 is about 684.3044717072.

Adding to 320441041 its reverse (140144023), we get a palindrome (460585064).

The spelling of 320441041 in words is "three hundred twenty million, four hundred forty-one thousand, forty-one".

Divisors: 1 17 263 4471 71671 1218407 18849473 320441041