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17057223131 = 132357047569
BaseRepresentation
bin11111110001011000…
…01001000111011011
31122000202011201021212
433320230021013123
5234413122120011
611500323253335
71142460001334
oct177054110733
948022151255
1017057223131
1172633a3223
12338051a24b
1317bab0a450
14b7b53728b
1569c72c08b
hex3f8b091db

17057223131 has 8 divisors (see below), whose sum is σ = 19167983520. Its totient is φ = 15060557952.

The previous prime is 17057223119. The next prime is 17057223137. The reversal of 17057223131 is 13132275071.

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 17057223131 - 26 = 17057223067 is a prime.

It is a super-2 number, since 2×170572231312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17057223137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28523486 + ... + 28524083.

It is an arithmetic number, because the mean of its divisors is an integer number (2395997940).

Almost surely, 217057223131 is an apocalyptic number.

17057223131 is a deficient number, since it is larger than the sum of its proper divisors (2110760389).

17057223131 is a wasteful number, since it uses less digits than its factorization.

17057223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57047605.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 17057223131 in words is "seventeen billion, fifty-seven million, two hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 13 23 299 57047569 741618397 1312094087 17057223131