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320114554313 = 7329314966317
BaseRepresentation
bin1001010100010000101…
…00000111010111001001
31010121021100000020222012
410222020110013113021
520221043311214223
6403020353505305
732061510550001
oct4521024072711
91117240006865
10320114554313
1111383a358704
1252059872235
1324257174858
14116ca727001
1584d8506c78
hex4a885075c9

320114554313 has 8 divisors (see below), whose sum is σ = 325607214408. Its totient is φ = 314651827584.

The previous prime is 320114554271. The next prime is 320114554339. The reversal of 320114554313 is 313455411023.

It can be written as a sum of positive squares in 4 ways, for example, as 118920143104 + 201194411209 = 344848^2 + 448547^2 .

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

It is not a de Polignac number, because 320114554313 - 216 = 320114488777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 320114554313.

It is not an unprimeable number, because it can be changed into a prime (320114554213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7461770 + ... + 7504547.

It is an arithmetic number, because the mean of its divisors is an integer number (40700901801).

Almost surely, 2320114554313 is an apocalyptic number.

It is an amenable number.

320114554313 is a deficient number, since it is larger than the sum of its proper divisors (5492660095).

320114554313 is a wasteful number, since it uses less digits than its factorization.

320114554313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14966683.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 320114554313 its reverse (313455411023), we get a palindrome (633569965336).

The spelling of 320114554313 in words is "three hundred twenty billion, one hundred fourteen million, five hundred fifty-four thousand, three hundred thirteen".

Divisors: 1 73 293 21389 14966317 1092541141 4385130881 320114554313