Base | Representation |
---|---|
bin | 111101100001110100… |
… | …1010111110000111010 |
3 | 110122001110120122220022 |
4 | 1323003221113300322 |
5 | 4131101120434432 |
6 | 140411134530442 |
7 | 12355224356312 |
oct | 1730351276072 |
9 | 418043518808 |
10 | 132131421242 |
11 | 51044819497 |
12 | 21736666a22 |
13 | c5c9644532 |
14 | 65765b4442 |
15 | 3685035b12 |
hex | 1ec3a57c3a |
132131421242 has 4 divisors (see below), whose sum is σ = 198197131866. Its totient is φ = 66065710620.
The previous prime is 132131421239. The next prime is 132131421271. The reversal of 132131421242 is 242124131231.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242124131231 = 349 ⋅693765419.
It can be written as a sum of positive squares in only one way, i.e., 83920875481 + 48210545761 = 289691^2 + 219569^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33032855309 + ... + 33032855312.
Almost surely, 2132131421242 is an apocalyptic number.
132131421242 is a deficient number, since it is larger than the sum of its proper divisors (66065710624).
132131421242 is an equidigital number, since it uses as much as digits as its factorization.
132131421242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66065710623.
The product of its digits is 2304, while the sum is 26.
Adding to 132131421242 its reverse (242124131231), we get a palindrome (374255552473).
The spelling of 132131421242 in words is "one hundred thirty-two billion, one hundred thirty-one million, four hundred twenty-one thousand, two hundred forty-two".
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