Base | Representation |
---|---|
bin | 111101100100110010… |
… | …1001111000100000000 |
3 | 110122022101221210201022 |
4 | 1323021211033010000 |
5 | 4131302114002240 |
6 | 140425053125012 |
7 | 12360543646316 |
oct | 1731145170400 |
9 | 418271853638 |
10 | 132231000320 |
11 | 51095a52751 |
12 | 21763a89768 |
13 | c61416b573 |
14 | 65858d60b6 |
15 | 368db559b5 |
hex | 1ec994f100 |
132231000320 has 72 divisors (see below), whose sum is σ = 316986516504. Its totient is φ = 52850327552.
The previous prime is 132231000313. The next prime is 132231000323. The reversal of 132231000320 is 23000132231.
It can be written as a sum of positive squares in 4 ways, for example, as 47023055104 + 85207945216 = 216848^2 + 291904^2 .
It is not an unprimeable number, because it can be changed into a prime (132231000323) 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, 1594112 + ... + 1675008.
It is an arithmetic number, because the mean of its divisors is an integer number (4402590507).
Almost surely, 2132231000320 is an apocalyptic number.
132231000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 132231000320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158493258252).
132231000320 is an abundant number, since it is smaller than the sum of its proper divisors (184755516184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132231000320 is an equidigital number, since it uses as much as digits as its factorization.
132231000320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82195 (or 82181 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 132231000320 its reverse (23000132231), we get a palindrome (155231132551).
The spelling of 132231000320 in words is "one hundred thirty-two billion, two hundred thirty-one million, three hundred twenty", and thus it is an aban number.
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