| Base | Representation |
|---|---|
| bin | 1110111001101… |
| … | …01101000001000 |
| 3 | 22201012200001001 |
| 4 | 13130311220020 |
| 5 | 224000001300 |
| 6 | 20223104344 |
| 7 | 3045325033 |
| oct | 734655010 |
| 9 | 281180031 |
| 10 | 125000200 |
| 11 | 64617556 |
| 12 | 35a420b4 |
| 13 | 1cb87b20 |
| 14 | 1285c01a |
| 15 | ae9216a |
| hex | 7735a08 |
125000200 has 96 divisors (see below), whose sum is σ = 316229760. Its totient is φ = 45676800.
The previous prime is 125000159. The next prime is 125000203. The reversal of 125000200 is 2000521.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (125000203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340417 + ... + 340783.
It is an arithmetic number, because the mean of its divisors is an integer number (3294060).
Almost surely, 2125000200 is an apocalyptic number.
125000200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 125000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158114880).
125000200 is an abundant number, since it is smaller than the sum of its proper divisors (191229560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125000200 is a wasteful number, since it uses less digits than its factorization.
125000200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 527 (or 518 counting only the distinct ones).
The product of its (nonzero) digits is 20, while the sum is 10.
The square root of 125000200 is about 11180.3488317673. The cubic root of 125000200 is about 500.0002666665. Note that the first 3 decimals are identical.
Adding to 125000200 its reverse (2000521), we get a palindrome (127000721).
It can be divided in two parts, 125000 and 200, that multiplied together give a square (25000000 = 50002).
The spelling of 125000200 in words is "one hundred twenty-five million, two hundred", and thus it is an aban number.
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