Base | Representation |
---|---|
bin | 1111101111101… |
… | …10011000101101 |
3 | 100012112102100012 |
4 | 13313312120231 |
5 | 232303044242 |
6 | 21034543005 |
7 | 3162446243 |
oct | 767663055 |
9 | 305472305 |
10 | 132081197 |
11 | 68613616 |
12 | 38297a65 |
13 | 21496b71 |
14 | 13782793 |
15 | b8e0282 |
hex | 7df662d |
132081197 has 2 divisors, whose sum is σ = 132081198. Its totient is φ = 132081196.
The previous prime is 132081181. The next prime is 132081221. The reversal of 132081197 is 791180231.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 98684356 + 33396841 = 9934^2 + 5779^2 .
It is an emirp because it is prime and its reverse (791180231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 132081197 - 24 = 132081181 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (132081107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66040598 + 66040599.
It is an arithmetic number, because the mean of its divisors is an integer number (66040599).
Almost surely, 2132081197 is an apocalyptic number.
It is an amenable number.
132081197 is a deficient number, since it is larger than the sum of its proper divisors (1).
132081197 is an equidigital number, since it uses as much as digits as its factorization.
132081197 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 32.
The square root of 132081197 is about 11492.6583956890. The cubic root of 132081197 is about 509.2687161138.
The spelling of 132081197 in words is "one hundred thirty-two million, eighty-one thousand, one hundred ninety-seven".
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