Base | Representation |
---|---|
bin | 1111001011011… |
… | …10111010100101 |
3 | 22212121010200012 |
4 | 13211232322211 |
5 | 230044111010 |
6 | 20345100005 |
7 | 3104206223 |
oct | 745567245 |
9 | 285533605 |
10 | 127332005 |
11 | 6596a469 |
12 | 36787605 |
13 | 204c32a8 |
14 | 12ca7b13 |
15 | b2a3005 |
hex | 796eea5 |
127332005 has 8 divisors (see below), whose sum is σ = 153165600. Its totient is φ = 101620816.
The previous prime is 127332001. The next prime is 127332017. The reversal of 127332005 is 500233721.
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 127332005 - 22 = 127332001 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127332001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28295 + ... + 32484.
It is an arithmetic number, because the mean of its divisors is an integer number (19145700).
Almost surely, 2127332005 is an apocalyptic number.
It is an amenable number.
127332005 is a deficient number, since it is larger than the sum of its proper divisors (25833595).
127332005 is an equidigital number, since it uses as much as digits as its factorization.
127332005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61203.
The product of its (nonzero) digits is 1260, while the sum is 23.
The square root of 127332005 is about 11284.1483949831. The cubic root of 127332005 is about 503.0902019578.
Adding to 127332005 its reverse (500233721), we get a palindrome (627565726).
The spelling of 127332005 in words is "one hundred twenty-seven million, three hundred thirty-two thousand, five".
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