Base | Representation |
---|---|
bin | 111101110001101111… |
… | …1110111111001010000 |
3 | 110200102201010000221002 |
4 | 1323203133313321100 |
5 | 4133144421133240 |
6 | 140540144321132 |
7 | 12404403466532 |
oct | 1734337677120 |
9 | 420381100832 |
10 | 132665802320 |
11 | 51299428947 |
12 | 218656131a8 |
13 | c68327675c |
14 | 65c7559852 |
15 | 36b6de0d15 |
hex | 1ee37f7e50 |
132665802320 has 40 divisors (see below), whose sum is σ = 308464236936. Its totient is φ = 53063525888.
The previous prime is 132665802319. The next prime is 132665802329. The reversal of 132665802320 is 23208566231.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 78294755344 + 54371046976 = 279812^2 + 233176^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (132665802329) 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, 2201714 + ... + 2261166.
Almost surely, 2132665802320 is an apocalyptic number.
132665802320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
132665802320 is an abundant number, since it is smaller than the sum of its proper divisors (175798434616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132665802320 is a wasteful number, since it uses less digits than its factorization.
132665802320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87359 (or 87353 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 38.
The spelling of 132665802320 in words is "one hundred thirty-two billion, six hundred sixty-five million, eight hundred two thousand, three hundred twenty".
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