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313221424122313 = 779566404021921
BaseRepresentation
bin100011100110111111000101…
…1101110001000100111001001
31112002000200020120222222102121
41013031332023232020213021
5312023304434033403223
63030055534044131241
7122655333611313460
oct10715761356104711
91462020216888377
10313221424122313
1190890507284623
122b1684b1236b21
13105a0865b30345
14574bdd80159d7
15263291c24315d
hex11cdf8bb889c9

313221424122313 has 8 divisors (see below), whose sum is σ = 362498574030080. Its totient is φ = 265077082258560.

The previous prime is 313221424122293. The next prime is 313221424122329.

313221424122313 is nontrivially palindromic in base 10.

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-313221424122313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313221424123313) 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, 283202010408 + ... + 283202011513.

It is an arithmetic number, because the mean of its divisors is an integer number (45312321753760).

Almost surely, 2313221424122313 is an apocalyptic number.

It is an amenable number.

313221424122313 is a deficient number, since it is larger than the sum of its proper divisors (49277149907767).

313221424122313 is an equidigital number, since it uses as much as digits as its factorization.

313221424122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566404022007.

The product of its digits is 41472, while the sum is 34.

The spelling of 313221424122313 in words is "three hundred thirteen trillion, two hundred twenty-one billion, four hundred twenty-four million, one hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 7 79 553 566404021921 3964828153447 44745917731759 313221424122313