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132144324231 = 3175943916359
BaseRepresentation
bin111101100010001101…
…0100101111010000111
3110122002100212012110210
41323010122211322013
54131112421333411
6140412315250503
712355442136333
oct1730432457207
9418070765423
10132144324231
1151051031717
122173aa49a33
13c5cc21153a
1465781b27c3
153686233ca6
hex1ec46a5e87

132144324231 has 16 divisors (see below), whose sum is σ = 189718675200. Its totient is φ = 81508760448.

The previous prime is 132144324211. The next prime is 132144324233. The reversal of 132144324231 is 132423441231.

It is not a de Polignac number, because 132144324231 - 29 = 132144323719 is a prime.

It is a super-2 number, since 2×1321443242312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132144324233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21955171 + ... + 21961188.

It is an arithmetic number, because the mean of its divisors is an integer number (11857417200).

Almost surely, 2132144324231 is an apocalyptic number.

132144324231 is a deficient number, since it is larger than the sum of its proper divisors (57574350969).

132144324231 is a wasteful number, since it uses less digits than its factorization.

132144324231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43916438.

The product of its digits is 13824, while the sum is 30.

Adding to 132144324231 its reverse (132423441231), we get a palindrome (264567765462).

The spelling of 132144324231 in words is "one hundred thirty-two billion, one hundred forty-four million, three hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 3 17 51 59 177 1003 3009 43916359 131749077 746578103 2239734309 2591065181 7773195543 44048108077 132144324231