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5224171321 = 16778739749
BaseRepresentation
bin1001101110110001…
…01000011100111001
3111111002012101210201
410313120220130321
541144341440241
62222220042201
7243313503115
oct46730503471
914432171721
105224171321
1122409aa266
121019693361
13653429b45
14377b76745
15208987931
hex137628739

5224171321 has 8 divisors (see below), whose sum is σ = 5262264000. Its totient is φ = 5186160048.

The previous prime is 5224171319. The next prime is 5224171339. The reversal of 5224171321 is 1231714225.

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 5224171321 - 21 = 5224171319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5224171321.

It is not an unprimeable number, because it can be changed into a prime (5224171301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111555 + ... + 151303.

It is an arithmetic number, because the mean of its divisors is an integer number (657783000).

Almost surely, 25224171321 is an apocalyptic number.

It is an amenable number.

5224171321 is a deficient number, since it is larger than the sum of its proper divisors (38092679).

5224171321 is a wasteful number, since it uses less digits than its factorization.

5224171321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40703.

The product of its digits is 3360, while the sum is 28.

The square root of 5224171321 is about 72278.4291542089. The cubic root of 5224171321 is about 1735.1584394671.

Adding to 5224171321 its reverse (1231714225), we get a palindrome (6455885546).

The spelling of 5224171321 in words is "five billion, two hundred twenty-four million, one hundred seventy-one thousand, three hundred twenty-one".

Divisors: 1 167 787 39749 131429 6638083 31282463 5224171321