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320141 is a prime number
BaseRepresentation
bin1001110001010001101
3121021011002
41032022031
540221031
610510045
72502233
oct1161215
9537132
10320141
111a9588
12135325
13b2943
1484953
1564ccb
hex4e28d

320141 has 2 divisors, whose sum is σ = 320142. Its totient is φ = 320140.

The previous prime is 320119. The next prime is 320143. The reversal of 320141 is 141023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306916 + 13225 = 554^2 + 115^2 .

It is an emirp because it is prime and its reverse (141023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320141 - 210 = 319117 is a prime.

Together with 320143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320141.

It is not a weakly prime, because it can be changed into another prime (320143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160070 + 160071.

It is an arithmetic number, because the mean of its divisors is an integer number (160071).

2320141 is an apocalyptic number.

It is an amenable number.

320141 is a deficient number, since it is larger than the sum of its proper divisors (1).

320141 is an equidigital number, since it uses as much as digits as its factorization.

320141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 320141 is about 565.8100387939. The cubic root of 320141 is about 68.4090825006.

Adding to 320141 its reverse (141023), we get a palindrome (461164).

The spelling of 320141 in words is "three hundred twenty thousand, one hundred forty-one", and thus it is an iban number.