Base | Representation |
---|---|
bin | 1111110000110… |
… | …11000001010111 |
3 | 100012211001011220 |
4 | 13320123001113 |
5 | 232322400010 |
6 | 21042101423 |
7 | 3163642602 |
oct | 770330127 |
9 | 305731156 |
10 | 132231255 |
11 | 68706332 |
12 | 3834a873 |
13 | 2151a260 |
14 | 137c1339 |
15 | b91e970 |
hex | 7e1b057 |
132231255 has 32 divisors (see below), whose sum is σ = 237758976. Its totient is φ = 62265984.
The previous prime is 132231223. The next prime is 132231259. The reversal of 132231255 is 552132231.
It is a happy number.
It is not a de Polignac number, because 132231255 - 25 = 132231223 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132231259) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10257 + ... + 19226.
It is an arithmetic number, because the mean of its divisors is an integer number (7429968).
Almost surely, 2132231255 is an apocalyptic number.
132231255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
132231255 is a deficient number, since it is larger than the sum of its proper divisors (105527721).
132231255 is a wasteful number, since it uses less digits than its factorization.
132231255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29527.
The product of its digits is 1800, while the sum is 24.
The square root of 132231255 is about 11499.1849711186. The cubic root of 132231255 is about 509.4615038956.
Adding to 132231255 its reverse (552132231), we get a palindrome (684363486).
The spelling of 132231255 in words is "one hundred thirty-two million, two hundred thirty-one thousand, two hundred fifty-five".
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