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320301344201 = 19311531439369
BaseRepresentation
bin1001010100100110111…
…00101010010111001001
31010121202100111011112012
410222103130222113021
520221434121003301
6403051105225305
732066236334636
oct4522334522711
91117670434465
10320301344201
11113925838713
12520b0332235
1324286a85107
141170746b18d
1584e9b01ebb
hex4a9372a5c9

320301344201 has 8 divisors (see below), whose sum is σ = 322240398120. Its totient is φ = 318365171712.

The previous prime is 320301344179. The next prime is 320301344213. The reversal of 320301344201 is 102443103023.

It can be written as a sum of positive squares in 4 ways, for example, as 40592578576 + 279708765625 = 201476^2 + 528875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-320301344201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320301344281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497156 + ... + 942213.

It is an arithmetic number, because the mean of its divisors is an integer number (40280049765).

Almost surely, 2320301344201 is an apocalyptic number.

It is an amenable number.

320301344201 is a deficient number, since it is larger than the sum of its proper divisors (1939053919).

320301344201 is a wasteful number, since it uses less digits than its factorization.

320301344201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440715.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 320301344201 its reverse (102443103023), we get a palindrome (422744447224).

The spelling of 320301344201 in words is "three hundred twenty billion, three hundred one million, three hundred forty-four thousand, two hundred one".

Divisors: 1 193 1153 222529 1439369 277798217 1659592457 320301344201