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14513143525 = 5217294212797
BaseRepresentation
bin11011000010000110…
…01111111011100101
31101110110001002011021
431201003033323211
5214210331043100
610400043011141
71022435453536
oct154103177345
941413032137
1014513143525
1161783225a1
122990509ab1
1314a3a165ba
149b96d068d
1559e1e5a1a
hex3610cfee5

14513143525 has 48 divisors (see below), whose sum is σ = 19765855440. Its totient is φ = 10521907200.

The previous prime is 14513143511. The next prime is 14513143537. The reversal of 14513143525 is 52534131541.

It can be written as a sum of positive squares in 24 ways, for example, as 10287233476 + 4225910049 = 101426^2 + 65007^2 .

It is not a de Polignac number, because 14513143525 - 25 = 14513143493 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 5187427 + ... + 5190223.

It is an arithmetic number, because the mean of its divisors is an integer number (411788655).

Almost surely, 214513143525 is an apocalyptic number.

It is an amenable number.

14513143525 is a deficient number, since it is larger than the sum of its proper divisors (5252711915).

14513143525 is a wasteful number, since it uses less digits than its factorization.

14513143525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274 (or 3269 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The spelling of 14513143525 in words is "fourteen billion, five hundred thirteen million, one hundred forty-three thousand, five hundred twenty-five".

Divisors: 1 5 17 25 29 85 145 421 425 493 725 2105 2465 2797 7157 10525 12209 12325 13985 35785 47549 61045 69925 81113 178925 207553 237745 305225 405565 1037765 1177537 1188725 1378921 2027825 5188825 5887685 6894605 20018129 29438425 34148573 34473025 100090645 170742865 500453225 580525741 853714325 2902628705 14513143525