Base | Representation |
---|---|
bin | 1111000000011… |
… | …01111010110010 |
3 | 22202212200022021 |
4 | 13200031322302 |
5 | 224211324010 |
6 | 20254102054 |
7 | 3056004646 |
oct | 740157262 |
9 | 282780267 |
10 | 125886130 |
11 | 65072127 |
12 | 361aa92a |
13 | 20108146 |
14 | 12a0cc26 |
15 | b0b98da |
hex | 780deb2 |
125886130 has 48 divisors (see below), whose sum is σ = 241882200. Its totient is φ = 47151104.
The previous prime is 125886067. The next prime is 125886161. The reversal of 125886130 is 31688521.
It can be written as a sum of positive squares in 4 ways, for example, as 115369081 + 10517049 = 10741^2 + 3243^2 .
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, 280146 + ... + 280594.
Almost surely, 2125886130 is an apocalyptic number.
125886130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125886130 is a deficient number, since it is larger than the sum of its proper divisors (115996070).
125886130 is a wasteful number, since it uses less digits than its factorization.
125886130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 555 (or 532 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 34.
The square root of 125886130 is about 11219.8988408987. The cubic root of 125886130 is about 501.1787256945.
The spelling of 125886130 in words is "one hundred twenty-five million, eight hundred eighty-six thousand, one hundred thirty".
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