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14517868051487 is a prime number
BaseRepresentation
bin1101001101000011010001…
…0111100011110000011111
31220101220011012000201200202
43103100310113203300133
53400330043210121422
650513225544414115
73025611206224463
oct323206427436037
956356135021622
1014517868051487
114697aa2042689
1217657b077733b
1381404bb83948
143829507724a3
151a299a523b92
hexd34345e3c1f

14517868051487 has 2 divisors, whose sum is σ = 14517868051488. Its totient is φ = 14517868051486.

The previous prime is 14517868051429. The next prime is 14517868051513. The reversal of 14517868051487 is 78415086871541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14517868051487 - 210 = 14517868050463 is a prime.

It is a super-2 number, since 2×145178680514872 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14517868651487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7258934025743 + 7258934025744.

It is an arithmetic number, because the mean of its divisors is an integer number (7258934025744).

Almost surely, 214517868051487 is an apocalyptic number.

14517868051487 is a deficient number, since it is larger than the sum of its proper divisors (1).

14517868051487 is an equidigital number, since it uses as much as digits as its factorization.

14517868051487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60211200, while the sum is 65.

The spelling of 14517868051487 in words is "fourteen trillion, five hundred seventeen billion, eight hundred sixty-eight million, fifty-one thousand, four hundred eighty-seven".