Base | Representation |
---|---|
bin | 1111110000110… |
… | …11000000101011 |
3 | 100012211001010021 |
4 | 13320123000223 |
5 | 232322344321 |
6 | 21042101311 |
7 | 3163642510 |
oct | 770330053 |
9 | 305731107 |
10 | 132231211 |
11 | 687062a2 |
12 | 3834a837 |
13 | 2151a228 |
14 | 137c1307 |
15 | b91e941 |
hex | 7e1b02b |
132231211 has 8 divisors (see below), whose sum is σ = 151192800. Its totient is φ = 113287488.
The previous prime is 132231173. The next prime is 132231217. The reversal of 132231211 is 112132231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 132231211 - 213 = 132223019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (132231217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21405 + ... + 26881.
It is an arithmetic number, because the mean of its divisors is an integer number (18899100).
Almost surely, 2132231211 is an apocalyptic number.
132231211 is a deficient number, since it is larger than the sum of its proper divisors (18961589).
132231211 is an equidigital number, since it uses as much as digits as its factorization.
132231211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8933.
The product of its digits is 72, while the sum is 16.
The square root of 132231211 is about 11499.1830579394. The cubic root of 132231211 is about 509.4614473877.
Adding to 132231211 its reverse (112132231), we get a palindrome (244363442).
The spelling of 132231211 in words is "one hundred thirty-two million, two hundred thirty-one thousand, two hundred eleven".
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