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320413041 = 32132738573
BaseRepresentation
bin10011000110010…
…001110101110001
3211022220200001200
4103012101311301
51124011204131
651443321413
710640315544
oct2306216561
9738820050
10320413041
11154957073
128b380269
13514c7220
14307a885b
151d1e22e6
hex13191d71

320413041 has 12 divisors (see below), whose sum is σ = 498420468. Its totient is φ = 197177184.

The previous prime is 320413033. The next prime is 320413057. The reversal of 320413041 is 140314023.

320413041 is a `hidden beast` number, since 320 + 41 + 304 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61074225 + 259338816 = 7815^2 + 16104^2 .

It is not a de Polignac number, because 320413041 - 23 = 320413033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320413001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1369170 + ... + 1369403.

It is an arithmetic number, because the mean of its divisors is an integer number (41535039).

Almost surely, 2320413041 is an apocalyptic number.

It is an amenable number.

320413041 is a deficient number, since it is larger than the sum of its proper divisors (178007427).

320413041 is a wasteful number, since it uses less digits than its factorization.

320413041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738592 (or 2738589 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 320413041 is about 17900.0849439325. The cubic root of 320413041 is about 684.2845397168.

Adding to 320413041 its reverse (140314023), we get a palindrome (460727064).

The spelling of 320413041 in words is "three hundred twenty million, four hundred thirteen thousand, forty-one".

Divisors: 1 3 9 13 39 117 2738573 8215719 24647157 35601449 106804347 320413041