Base | Representation |
---|---|
bin | 1111110011111… |
… | …11010111001101 |
3 | 100020120220222001 |
4 | 13321333113031 |
5 | 232424023003 |
6 | 21054552301 |
7 | 3200304052 |
oct | 771772715 |
9 | 306526861 |
10 | 132642253 |
11 | 689670a7 |
12 | 38508691 |
13 | 21632353 |
14 | 1388b029 |
15 | b9a161d |
hex | 7e7f5cd |
132642253 has 2 divisors, whose sum is σ = 132642254. Its totient is φ = 132642252.
The previous prime is 132642239. The next prime is 132642269. The reversal of 132642253 is 352246231.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 130827844 + 1814409 = 11438^2 + 1347^2 .
It is an emirp because it is prime and its reverse (352246231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 132642253 - 29 = 132641741 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (132642053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66321126 + 66321127.
It is an arithmetic number, because the mean of its divisors is an integer number (66321127).
Almost surely, 2132642253 is an apocalyptic number.
It is an amenable number.
132642253 is a deficient number, since it is larger than the sum of its proper divisors (1).
132642253 is an equidigital number, since it uses as much as digits as its factorization.
132642253 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8640, while the sum is 28.
The square root of 132642253 is about 11517.0418511005. The cubic root of 132642253 is about 509.9887899625.
Adding to 132642253 its reverse (352246231), we get a palindrome (484888484).
The spelling of 132642253 in words is "one hundred thirty-two million, six hundred forty-two thousand, two hundred fifty-three".
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