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102426841873 = 2310940856339
BaseRepresentation
bin101111101100100011…
…1011001001100010001
3100210101022011200110001
41133121013121030101
53134232232414443
6115015414410001
710254142535146
oct1373107311421
9323338150401
10102426841873
113a491311344
1217a26660901
139874535a55
144d594aa3cd
1529e7313d4d
hex17d91d9311

102426841873 has 8 divisors (see below), whose sum is σ = 107860737600. Its totient is φ = 97074659088.

The previous prime is 102426841871. The next prime is 102426841883. The reversal of 102426841873 is 378148624201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102426841873 - 21 = 102426841871 is a prime.

It is a super-2 number, since 2×1024268418732 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102426841871) 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 7 ways as a sum of consecutive naturals, for example, 20425663 + ... + 20430676.

It is an arithmetic number, because the mean of its divisors is an integer number (13482592200).

Almost surely, 2102426841873 is an apocalyptic number.

It is an amenable number.

102426841873 is a deficient number, since it is larger than the sum of its proper divisors (5433895727).

102426841873 is a wasteful number, since it uses less digits than its factorization.

102426841873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40856471.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 102426841873 in words is "one hundred two billion, four hundred twenty-six million, eight hundred forty-one thousand, eight hundred seventy-three".

Divisors: 1 23 109 2507 40856339 939695797 4453340951 102426841873