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322213313 = 7315129231
BaseRepresentation
bin10011001101001…
…001010111000001
3211110022010120102
4103031021113001
51124441311223
651550052145
710661524262
oct2315112701
9743263512
10322213313
111559766a4
128baaa055
13519a7786
1430b16969
151d44a928
hex133495c1

322213313 has 8 divisors (see below), whose sum is σ = 328801536. Its totient is φ = 315684000.

The previous prime is 322213303. The next prime is 322213321. The reversal of 322213313 is 313312223.

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 322213313 - 214 = 322196929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322213303) 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, 3593 + ... + 25638.

It is an arithmetic number, because the mean of its divisors is an integer number (41100192).

Almost surely, 2322213313 is an apocalyptic number.

It is an amenable number.

322213313 is a deficient number, since it is larger than the sum of its proper divisors (6588223).

322213313 is a wasteful number, since it uses less digits than its factorization.

322213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29455.

The product of its digits is 648, while the sum is 20.

The square root of 322213313 is about 17950.3011952446. The cubic root of 322213313 is about 685.5637201642.

Adding to 322213313 its reverse (313312223), we get a palindrome (635525536).

The spelling of 322213313 in words is "three hundred twenty-two million, two hundred thirteen thousand, three hundred thirteen".

Divisors: 1 73 151 11023 29231 2133863 4413881 322213313