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129886000143 = 341236597039
BaseRepresentation
bin111100011110111001…
…1110001010000001111
3110102020222102110012220
41320331303301100033
54112001304001033
6135400243430423
712245460533154
oct1707563612017
9412228373186
10129886000143
11500a2296379
122120a685413
13c32c39b9b3
1464022b222b
1535a2d45bb3
hex1e3dcf140f

129886000143 has 24 divisors (see below), whose sum is σ = 177582028800. Its totient is φ = 84443613120.

The previous prime is 129886000141. The next prime is 129886000147. The reversal of 129886000143 is 341000688921.

It is not a de Polignac number, because 129886000143 - 21 = 129886000141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 129886000095 and 129886000104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129886000141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18448818 + ... + 18455856.

It is an arithmetic number, because the mean of its divisors is an integer number (7399251200).

Almost surely, 2129886000143 is an apocalyptic number.

129886000143 is a deficient number, since it is larger than the sum of its proper divisors (47696028657).

129886000143 is an equidigital number, since it uses as much as digits as its factorization.

129886000143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10783 (or 10742 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 129886000143 in words is "one hundred twenty-nine billion, eight hundred eighty-six million, one hundred forty-three", and thus it is an aban number.

Divisors: 1 3 41 123 1681 3659 5043 7039 10977 21117 150019 288599 450057 865797 6150779 11832559 18452337 25755701 35497677 77267103 1055983741 3167951223 43295333381 129886000143