Base | Representation |
---|---|
bin | 111101100101001001… |
… | …1100000101100000110 |
3 | 110122100020210010002000 |
4 | 1323022103200230012 |
5 | 4131313220144032 |
6 | 140430205130130 |
7 | 12361052032203 |
oct | 1731223405406 |
9 | 418306703060 |
10 | 132243131142 |
11 | 510a1888821 |
12 | 21767b59946 |
13 | c616827c75 |
14 | 6587372caa |
15 | 368ec4ee7c |
hex | 1eca4e0b06 |
132243131142 has 64 divisors (see below), whose sum is σ = 310096512000. Its totient is φ = 41690683584.
The previous prime is 132243131131. The next prime is 132243131149. The reversal of 132243131142 is 241131342231.
132243131142 is a `hidden beast` number, since 13 + 224 + 313 + 114 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132243131149) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 487642 + ... + 708717.
It is an arithmetic number, because the mean of its divisors is an integer number (4845258000).
Almost surely, 2132243131142 is an apocalyptic number.
132243131142 is an abundant number, since it is smaller than the sum of its proper divisors (177853380858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132243131142 is a wasteful number, since it uses less digits than its factorization.
132243131142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1196482 (or 1196476 counting only the distinct ones).
The product of its digits is 3456, while the sum is 27.
Adding to 132243131142 its reverse (241131342231), we get a palindrome (373374473373).
The spelling of 132243131142 in words is "one hundred thirty-two billion, two hundred forty-three million, one hundred thirty-one thousand, one hundred forty-two".
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