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322220131333 = 1492518985853
BaseRepresentation
bin1001011000001011101…
…00010000010000000101
31010210201002000122122021
410230011310100100011
520234401323200313
6404005331403141
732164625632342
oct4540564202005
91123632018567
10322220131333
1111471a955901
1252546a534b1
1324501466009
141184a2257c9
1585ad2c178d
hex4b05d10405

322220131333 has 8 divisors (see below), whose sum is σ = 324399339000. Its totient is φ = 320041146048.

The previous prime is 322220131283. The next prime is 322220131349. The reversal of 322220131333 is 333131022223.

It can be written as a sum of positive squares in 4 ways, for example, as 184610293569 + 137609837764 = 429663^2 + 370958^2 .

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-322220131333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322220131298 and 322220131307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322220131133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3710235 + ... + 3796087.

It is an arithmetic number, because the mean of its divisors is an integer number (40549917375).

Almost surely, 2322220131333 is an apocalyptic number.

It is an amenable number.

322220131333 is a deficient number, since it is larger than the sum of its proper divisors (2179207667).

322220131333 is a wasteful number, since it uses less digits than its factorization.

322220131333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111191.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 322220131333 its reverse (333131022223), we get a palindrome (655351153556).

The spelling of 322220131333 in words is "three hundred twenty-two billion, two hundred twenty million, one hundred thirty-one thousand, three hundred thirty-three".

Divisors: 1 149 25189 85853 3753161 12792097 2162551217 322220131333