Base | Representation |
---|---|
bin | 1110111001101… |
… | …01100111000010 |
3 | 22201012122221110 |
4 | 13130311213002 |
5 | 224000001010 |
6 | 20223104150 |
7 | 3045324603 |
oct | 734654702 |
9 | 281178843 |
10 | 125000130 |
11 | 646174a2 |
12 | 35a42056 |
13 | 1cb87a98 |
14 | 1285bdaa |
15 | ae92120 |
hex | 77359c2 |
125000130 has 16 divisors (see below), whose sum is σ = 300000384. Its totient is φ = 33333360.
The previous prime is 125000089. The next prime is 125000149. The reversal of 125000130 is 31000521.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083306 + ... + 2083365.
It is an arithmetic number, because the mean of its divisors is an integer number (18750024).
Almost surely, 2125000130 is an apocalyptic number.
125000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125000130 is an abundant number, since it is smaller than the sum of its proper divisors (175000254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125000130 is a wasteful number, since it uses less digits than its factorization.
125000130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4166681.
The product of its (nonzero) digits is 30, while the sum is 12.
The square root of 125000130 is about 11180.3457012742. The cubic root of 125000130 is about 500.0001733333. Note that the first 3 decimals are identical.
Adding to 125000130 its reverse (31000521), we get a palindrome (156000651).
The spelling of 125000130 in words is "one hundred twenty-five million, one hundred thirty", and thus it is an aban number.
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