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108247124582681 = 7195020716210651
BaseRepresentation
bin11000100111001100111111…
…011010001010000100011001
3112012021022202020012110020112
4120213030333122022010121
5103142010102343121211
61022120013104134105
731541411441354420
oct3047147732120431
9465238666173215
10108247124582681
1131544390915007
1210183027007335
134852877184506
141ca329004a2b7
15c7ab51db888b
hex62733f68a119

108247124582681 has 16 divisors (see below), whose sum is σ = 130224706498560. Its totient is φ = 87898164541200.

The previous prime is 108247124582581. The next prime is 108247124582777. The reversal of 108247124582681 is 186285421742801.

It is a cyclic number.

It is not a de Polignac number, because 108247124582681 - 234 = 108229944713497 is a prime.

It is a super-3 number, since 3×1082471245826813 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108247124582681.

It is not an unprimeable number, because it can be changed into a prime (108247124582281) 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 in 15 ways as a sum of consecutive naturals, for example, 1427795 + ... + 14782856.

It is an arithmetic number, because the mean of its divisors is an integer number (8139044156160).

Almost surely, 2108247124582681 is an apocalyptic number.

It is an amenable number.

108247124582681 is a deficient number, since it is larger than the sum of its proper divisors (21977581915879).

108247124582681 is a wasteful number, since it uses less digits than its factorization.

108247124582681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16260884.

The product of its (nonzero) digits is 13762560, while the sum is 59.

The spelling of 108247124582681 in words is "one hundred eight trillion, two hundred forty-seven billion, one hundred twenty-four million, five hundred eighty-two thousand, six hundred eighty-one".

Divisors: 1 7 19 133 50207 351449 953933 6677531 16210651 113474557 308002369 2156016583 813888154757 5697217083299 15463874940383 108247124582681