Base | Representation |
---|---|
bin | 1110111010101… |
… | …00000111010011 |
3 | 22201110000100001 |
4 | 13131110013103 |
5 | 224013000300 |
6 | 20225510431 |
7 | 3046355065 |
oct | 735240723 |
9 | 281400301 |
10 | 125125075 |
11 | 646a2359 |
12 | 35aa2417 |
13 | 1cbcc90a |
14 | 12891735 |
15 | aeb916a |
hex | 77541d3 |
125125075 has 24 divisors (see below), whose sum is σ = 158695200. Its totient is φ = 97843200.
The previous prime is 125125057. The next prime is 125125109. The reversal of 125125075 is 570521521.
It is not a de Polignac number, because 125125075 - 219 = 124600787 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278451 + ... + 278899.
It is an arithmetic number, because the mean of its divisors is an integer number (6612300).
Almost surely, 2125125075 is an apocalyptic number.
125125075 is a deficient number, since it is larger than the sum of its proper divisors (33570125).
125125075 is a wasteful number, since it uses less digits than its factorization.
125125075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 687 (or 682 counting only the distinct ones).
The product of its (nonzero) digits is 3500, while the sum is 28.
The square root of 125125075 is about 11185.9320130242. The cubic root of 125125075 is about 500.1667110753.
Adding to 125125075 its reverse (570521521), we get a palindrome (695646596).
The spelling of 125125075 in words is "one hundred twenty-five million, one hundred twenty-five thousand, seventy-five".
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