Base | Representation |
---|---|
bin | 1111110010010… |
… | …01111000101011 |
3 | 100020011210111101 |
4 | 13321021320223 |
5 | 232400020321 |
6 | 21050142231 |
7 | 3165402334 |
oct | 771117053 |
9 | 306153441 |
10 | 132423211 |
11 | 68827578 |
12 | 38421977 |
13 | 2158673b |
14 | 1383128b |
15 | b95b791 |
hex | 7e49e2b |
132423211 has 2 divisors, whose sum is σ = 132423212. Its totient is φ = 132423210.
The previous prime is 132423209. The next prime is 132423223. The reversal of 132423211 is 112324231.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (112324231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 132423211 - 21 = 132423209 is a prime.
Together with 132423209, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (132423311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66211605 + 66211606.
It is an arithmetic number, because the mean of its divisors is an integer number (66211606).
Almost surely, 2132423211 is an apocalyptic number.
132423211 is a deficient number, since it is larger than the sum of its proper divisors (1).
132423211 is an equidigital number, since it uses as much as digits as its factorization.
132423211 is an evil number, because the sum of its binary digits is even.
The product of its digits is 288, while the sum is 19.
The square root of 132423211 is about 11507.5284488025. The cubic root of 132423211 is about 509.7079078414.
Adding to 132423211 its reverse (112324231), we get a palindrome (244747442).
The spelling of 132423211 in words is "one hundred thirty-two million, four hundred twenty-three thousand, two hundred eleven".
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