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160030047317 = 72731132831399
BaseRepresentation
bin1001010100001010001…
…0001011110001010101
3120022001202202201011112
42111002202023301111
510110220143003232
6201303343144405
714363456646500
oct2250242136125
9508052681145
10160030047317
1161960876158
12270218a5105
131212455a2ba
147a618d6137
1542694254b2
hex254288bc55

160030047317 has 48 divisors (see below), whose sum is σ = 191186755200. Its totient is φ = 133523002368.

The previous prime is 160030047299. The next prime is 160030047329. The reversal of 160030047317 is 713740030061.

It is not a de Polignac number, because 160030047317 - 226 = 159962938453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160030047337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114388184 + ... + 114389582.

It is an arithmetic number, because the mean of its divisors is an integer number (3983057400).

Almost surely, 2160030047317 is an apocalyptic number.

It is an amenable number.

160030047317 is a deficient number, since it is larger than the sum of its proper divisors (31156707883).

160030047317 is a wasteful number, since it uses less digits than its factorization.

160030047317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882 (or 1875 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

Adding to 160030047317 its reverse (713740030061), we get a palindrome (873770077378).

The spelling of 160030047317 in words is "one hundred sixty billion, thirty million, forty-seven thousand, three hundred seventeen".

Divisors: 1 7 49 73 113 283 511 791 1399 1981 3577 5537 8249 9793 13867 20659 31979 57743 68551 102127 144613 158087 223853 395917 404201 714889 1012291 1106609 1566971 2334467 2771419 5004223 7746263 11540351 16341269 19399933 28901941 44738621 80782457 114388883 202313587 313170347 565477199 1416195109 2192192429 3265919333 22861435331 160030047317