Base | Representation |
---|---|
bin | 1111100101100… |
… | …10101100101111 |
3 | 100010001001122200 |
4 | 13302302230233 |
5 | 231433133000 |
6 | 20550312543 |
7 | 3145255002 |
oct | 762625457 |
9 | 303031580 |
10 | 130755375 |
11 | 678984a3 |
12 | 37958753 |
13 | 2112155a |
14 | 13519539 |
15 | b72c500 |
hex | 7cb2b2f |
130755375 has 48 divisors (see below), whose sum is σ = 239174208. Its totient is φ = 68712000.
The previous prime is 130755343. The next prime is 130755439. The reversal of 130755375 is 573557031.
It is a happy number.
130755375 is a `hidden beast` number, since 1 + 30 + 7 + 553 + 75 = 666.
It is not a de Polignac number, because 130755375 - 25 = 130755343 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79057 + ... + 80693.
It is an arithmetic number, because the mean of its divisors is an integer number (4982796).
Almost surely, 2130755375 is an apocalyptic number.
130755375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130755375 is a deficient number, since it is larger than the sum of its proper divisors (108418833).
130755375 is a wasteful number, since it uses less digits than its factorization.
130755375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1729 (or 1716 counting only the distinct ones).
The product of its (nonzero) digits is 55125, while the sum is 36.
The square root of 130755375 is about 11434.8316559537. The cubic root of 130755375 is about 507.5589810684.
The spelling of 130755375 in words is "one hundred thirty million, seven hundred fifty-five thousand, three hundred seventy-five".
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