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320344912141 = 7112735526773
BaseRepresentation
bin1001010100101100000…
…10110111000100001101
31010121212101110122111121
410222112002313010031
520222031244142031
6403055303120541
732100305553112
oct4522602670415
91117771418447
10320344912141
11113948395981
1252102a43151
1324292aca967
141170d16c909
1584ed85b011
hex4a960b710d

320344912141 has 8 divisors (see below), whose sum is σ = 327414749184. Its totient is φ = 313346129040.

The previous prime is 320344911983. The next prime is 320344912187. The reversal of 320344912141 is 141219443023.

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 320344912141 - 227 = 320210694413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320344912097 and 320344912106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320344916141) by changing a digit.

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, 17754370 + ... + 17772403.

It is an arithmetic number, because the mean of its divisors is an integer number (40926843648).

Almost surely, 2320344912141 is an apocalyptic number.

It is an amenable number.

320344912141 is a deficient number, since it is larger than the sum of its proper divisors (7069837043).

320344912141 is a wasteful number, since it uses less digits than its factorization.

320344912141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35526971.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 320344912141 in words is "three hundred twenty billion, three hundred forty-four million, nine hundred twelve thousand, one hundred forty-one".

Divisors: 1 71 127 9017 35526773 2522400883 4511900171 320344912141