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17112742311 = 37316630459
BaseRepresentation
bin11111110111111111…
…11011100110100111
31122011121122101021210
433323333323212213
5240021330223221
611510025242503
71144032624000
oct177377734647
948147571253
1017112742311
117291773645
123397033433
1317c9478a32
14b84a6a1a7
156a2547276
hex3fbffb9a7

17112742311 has 16 divisors (see below), whose sum is σ = 26608736000. Its totient is φ = 9778709304.

The previous prime is 17112742303. The next prime is 17112742373. The reversal of 17112742311 is 11324721171.

It is not a de Polignac number, because 17112742311 - 23 = 17112742303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17112742111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8314201 + ... + 8316258.

It is an arithmetic number, because the mean of its divisors is an integer number (1663046000).

Almost surely, 217112742311 is an apocalyptic number.

17112742311 is a deficient number, since it is larger than the sum of its proper divisors (9495993689).

17112742311 is an equidigital number, since it uses as much as digits as its factorization.

17112742311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630483 (or 16630469 counting only the distinct ones).

The product of its digits is 2352, while the sum is 30.

The spelling of 17112742311 in words is "seventeen billion, one hundred twelve million, seven hundred forty-two thousand, three hundred eleven".

Divisors: 1 3 7 21 49 147 343 1029 16630459 49891377 116413213 349239639 814892491 2444677473 5704247437 17112742311