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17130145071 = 3134273102793
BaseRepresentation
bin11111111010000100…
…10100010100101111
31122012211101112101110
433331002110110233
5240040304120241
611511450243103
71144333554624
oct177502242457
948184345343
1017130145071
1172a057a596
1233a0a26493
1317ccc5cc20
14b870ba34b
156a3d33816
hex3fd09452f

17130145071 has 16 divisors (see below), whose sum is σ = 24603127136. Its totient is φ = 10539058176.

The previous prime is 17130145063. The next prime is 17130145093. The reversal of 17130145071 is 17054103171.

It is not a de Polignac number, because 17130145071 - 23 = 17130145063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17130145051) 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 15 ways as a sum of consecutive naturals, for example, 115251 + ... + 218043.

It is an arithmetic number, because the mean of its divisors is an integer number (1537695446).

Almost surely, 217130145071 is an apocalyptic number.

17130145071 is a deficient number, since it is larger than the sum of its proper divisors (7472982065).

17130145071 is a wasteful number, since it uses less digits than its factorization.

17130145071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107082.

The product of its (nonzero) digits is 2940, while the sum is 30.

The spelling of 17130145071 in words is "seventeen billion, one hundred thirty million, one hundred forty-five thousand, seventy-one".

Divisors: 1 3 13 39 4273 12819 55549 102793 166647 308379 1336309 4008927 439234489 1317703467 5710048357 17130145071