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102331845080 = 2357693326783
BaseRepresentation
bin101111101001101110…
…1000000100111011000
3100210010200102100100022
41133103131000213120
53134033423020310
6115002142330012
710251610221443
oct1372335004730
9323120370308
10102331845080
113a4427278a3
12179ba889908
13985a95462a
144d4aa1c65a
1529ddceba55
hex17d37409d8

102331845080 has 32 divisors (see below), whose sum is σ = 230546131200. Its totient is φ = 40879497216.

The previous prime is 102331845073. The next prime is 102331845097. The reversal of 102331845080 is 80548133201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102331845080.

It is a congruent number.

It is an unprimeable number.

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, 1632632 + ... + 1694151.

It is an arithmetic number, because the mean of its divisors is an integer number (7204566600).

Almost surely, 2102331845080 is an apocalyptic number.

102331845080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102331845080 is an abundant number, since it is smaller than the sum of its proper divisors (128214286120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102331845080 is a wasteful number, since it uses less digits than its factorization.

102331845080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327563 (or 3327559 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 102331845080 its reverse (80548133201), we get a palindrome (182879978281).

The spelling of 102331845080 in words is "one hundred two billion, three hundred thirty-one million, eight hundred forty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 769 1538 3076 3845 6152 7690 15380 30760 3326783 6653566 13307132 16633915 26614264 33267830 66535660 133071320 2558296127 5116592254 10233184508 12791480635 20466369016 25582961270 51165922540 102331845080