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17130424231 is a prime number
BaseRepresentation
bin11111111010000110…
…11000011110100111
31122012211220201022201
433331003120132213
5240040342033411
611511500235331
71144336126534
oct177503303647
948184821281
1017130424231
1172a07502a8
1233a0b3bb47
131800029ccb
14b8714dd8b
156a3d8b3c1
hex3fd0d87a7

17130424231 has 2 divisors, whose sum is σ = 17130424232. Its totient is φ = 17130424230.

The previous prime is 17130424163. The next prime is 17130424271. The reversal of 17130424231 is 13242403171.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-17130424231 is a prime.

It is a super-2 number, since 2×171304242312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 17130424231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17130424271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8565212115 + 8565212116.

It is an arithmetic number, because the mean of its divisors is an integer number (8565212116).

Almost surely, 217130424231 is an apocalyptic number.

17130424231 is a deficient number, since it is larger than the sum of its proper divisors (1).

17130424231 is an equidigital number, since it uses as much as digits as its factorization.

17130424231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 17130424231 in words is "seventeen billion, one hundred thirty million, four hundred twenty-four thousand, two hundred thirty-one".