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132143554525 = 52411011276441
BaseRepresentation
bin111101100010001011…
…1101001111111011101
3110122002022102002122011
41323010113221333131
54131112222221100
6140412250551221
712355432452313
oct1730427517735
9418068362564
10132143554525
11510506563a4
122173a738511
13c5cc0020a8
1465780520b3
153686130bba
hex1ec45e9fdd

132143554525 has 24 divisors (see below), whose sum is σ = 169516603368. Its totient is φ = 102115200000.

The previous prime is 132143554523. The next prime is 132143554559. The reversal of 132143554525 is 525455341231.

It can be written as a sum of positive squares in 12 ways, for example, as 6468341476 + 125675213049 = 80426^2 + 354507^2 .

It is not a de Polignac number, because 132143554525 - 21 = 132143554523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132143554523) 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, 534696 + ... + 741745.

It is an arithmetic number, because the mean of its divisors is an integer number (7063191807).

Almost surely, 2132143554525 is an apocalyptic number.

It is an amenable number.

132143554525 is a deficient number, since it is larger than the sum of its proper divisors (37373048843).

132143554525 is a wasteful number, since it uses less digits than its factorization.

132143554525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276593 (or 1276588 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

Adding to 132143554525 its reverse (525455341231), we get a palindrome (657598895756).

The spelling of 132143554525 in words is "one hundred thirty-two billion, one hundred forty-three million, five hundred fifty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 41 101 205 505 1025 2525 4141 20705 103525 1276441 6382205 31911025 52334081 128920541 261670405 644602705 1308352025 3223013525 5285742181 26428710905 132143554525