Base | Representation |
---|---|
bin | 1111101111011… |
… | …00011001000101 |
3 | 100012110100012001 |
4 | 13313230121011 |
5 | 232300242021 |
6 | 21034025301 |
7 | 3162216013 |
oct | 767543105 |
9 | 305410161 |
10 | 132040261 |
11 | 68595891 |
12 | 38278231 |
13 | 21481342 |
14 | 137718b3 |
15 | b8d3091 |
hex | 7dec645 |
132040261 has 2 divisors, whose sum is σ = 132040262. Its totient is φ = 132040260.
The previous prime is 132040201. The next prime is 132040267. The reversal of 132040261 is 162040231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 126135361 + 5904900 = 11231^2 + 2430^2 .
It is an emirp because it is prime and its reverse (162040231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 132040261 - 29 = 132039749 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (132040267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66020130 + 66020131.
It is an arithmetic number, because the mean of its divisors is an integer number (66020131).
Almost surely, 2132040261 is an apocalyptic number.
It is an amenable number.
132040261 is a deficient number, since it is larger than the sum of its proper divisors (1).
132040261 is an equidigital number, since it uses as much as digits as its factorization.
132040261 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 132040261 is about 11490.8772946194. The cubic root of 132040261 is about 509.2160980305.
Adding to 132040261 its reverse (162040231), we get a palindrome (294080492).
The spelling of 132040261 in words is "one hundred thirty-two million, forty thousand, two hundred sixty-one".
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