Base | Representation |
---|---|
bin | 1111110010000… |
… | …00111000011011 |
3 | 100020002220220110 |
4 | 13321000320123 |
5 | 232342330311 |
6 | 21045255403 |
7 | 3165156660 |
oct | 771007033 |
9 | 306086813 |
10 | 132386331 |
11 | 688018a0 |
12 | 38404563 |
13 | 21572a0c |
14 | 13821a67 |
15 | b9508a6 |
hex | 7e40e1b |
132386331 has 16 divisors (see below), whose sum is σ = 220071168. Its totient is φ = 68772000.
The previous prime is 132386323. The next prime is 132386369. The reversal of 132386331 is 133683231.
It is not a de Polignac number, because 132386331 - 23 = 132386323 is a prime.
It is a super-2 number, since 2×1323863312 = 35052281271283122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (132386311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286320 + ... + 286781.
It is an arithmetic number, because the mean of its divisors is an integer number (13754448).
Almost surely, 2132386331 is an apocalyptic number.
132386331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
132386331 is a deficient number, since it is larger than the sum of its proper divisors (87684837).
132386331 is a wasteful number, since it uses less digits than its factorization.
132386331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 573122.
The product of its digits is 7776, while the sum is 30.
The square root of 132386331 is about 11505.9259079832. The cubic root of 132386331 is about 509.6605853897.
The spelling of 132386331 in words is "one hundred thirty-two million, three hundred eighty-six thousand, three hundred thirty-one".
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