Base | Representation |
---|---|
bin | 1111110100100… |
… | …00000100011001 |
3 | 100020201101211102 |
4 | 13322100010121 |
5 | 232433220211 |
6 | 21100241145 |
7 | 3201010415 |
oct | 772200431 |
9 | 306641742 |
10 | 132710681 |
11 | 68a03554 |
12 | 385401b5 |
13 | 2165753c |
14 | 138a7d45 |
15 | b9b6a3b |
hex | 7e90119 |
132710681 has 2 divisors, whose sum is σ = 132710682. Its totient is φ = 132710680.
The previous prime is 132710671. The next prime is 132710689. The reversal of 132710681 is 186017231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 129595456 + 3115225 = 11384^2 + 1765^2 .
It is a cyclic number.
It is not a de Polignac number, because 132710681 - 214 = 132694297 is a prime.
It is a super-2 number, since 2×1327106812 = 35224249702967522, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (132710689) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66355340 + 66355341.
It is an arithmetic number, because the mean of its divisors is an integer number (66355341).
Almost surely, 2132710681 is an apocalyptic number.
It is an amenable number.
132710681 is a deficient number, since it is larger than the sum of its proper divisors (1).
132710681 is an equidigital number, since it uses as much as digits as its factorization.
132710681 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 29.
The square root of 132710681 is about 11520.0121961741. The cubic root of 132710681 is about 510.0764732178.
The spelling of 132710681 in words is "one hundred thirty-two million, seven hundred ten thousand, six hundred eighty-one".
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