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131875252750 = 2532272323793
BaseRepresentation
bin111101011010001100…
…0001010101000001110
3110121101121112221210101
41322310120022220032
54130040031042000
6140325504201314
712345664103353
oct1726430125016
9417347487711
10131875252750
1150a2316229a
122168490923a
13c588552247
14655057062a
15366c7d3e6a
hex1eb460aa0e

131875252750 has 32 divisors (see below), whose sum is σ = 247958114976. Its totient is φ = 52517699200.

The previous prime is 131875252723. The next prime is 131875252771. The reversal of 131875252750 is 57252578131.

It is a self number, because there is not a number n which added to its sum of digits gives 131875252750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105147 + ... + 1218646.

It is an arithmetic number, because the mean of its divisors is an integer number (7748691093).

Almost surely, 2131875252750 is an apocalyptic number.

131875252750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131875252750 is a deficient number, since it is larger than the sum of its proper divisors (116082862226).

131875252750 is a wasteful number, since it uses less digits than its factorization.

131875252750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324037 (or 2324027 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 46.

The spelling of 131875252750 in words is "one hundred thirty-one billion, eight hundred seventy-five million, two hundred fifty-two thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 227 250 454 1135 2270 5675 11350 28375 56750 2323793 4647586 11618965 23237930 58094825 116189650 290474125 527501011 580948250 1055002022 2637505055 5275010110 13187525275 26375050550 65937626375 131875252750