Base | Representation |
---|---|
bin | 111101111111101001… |
… | …1101111000010110001 |
3 | 110201122020001202110020 |
4 | 1323333103233002301 |
5 | 4140123342214020 |
6 | 141054332554053 |
7 | 12422100402342 |
oct | 1737723570261 |
9 | 421566052406 |
10 | 133132382385 |
11 | 51508839402 |
12 | 21975922929 |
13 | c728b2a032 |
14 | 662d4d20c9 |
15 | 36e2d56c40 |
hex | 1eff4ef0b1 |
133132382385 has 32 divisors (see below), whose sum is σ = 215584830720. Its totient is φ = 70147596288.
The previous prime is 133132382359. The next prime is 133132382401. The reversal of 133132382385 is 583283231331.
It is a happy number.
It is not a de Polignac number, because 133132382385 - 212 = 133132378289 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1583724 + ... + 1665666.
It is an arithmetic number, because the mean of its divisors is an integer number (6737025960).
Almost surely, 2133132382385 is an apocalyptic number.
133132382385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
133132382385 is a deficient number, since it is larger than the sum of its proper divisors (82452448335).
133132382385 is a wasteful number, since it uses less digits than its factorization.
133132382385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83257.
The product of its digits is 311040, while the sum is 42.
The spelling of 133132382385 in words is "one hundred thirty-three billion, one hundred thirty-two million, three hundred eighty-two thousand, three hundred eighty-five".
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