Base | Representation |
---|---|
bin | 100110111010… |
… | …010000111101 |
3 | 201012012221102 |
4 | 212322100331 |
5 | 10102401000 |
6 | 1002342445 |
7 | 152461655 |
oct | 46722075 |
9 | 21165842 |
10 | 10200125 |
11 | 5837561 |
12 | 34baa25 |
13 | 21619a0 |
14 | 14d7365 |
15 | d673d5 |
hex | 9ba43d |
10200125 has 16 divisors (see below), whose sum is σ = 13711152. Its totient is φ = 7531200.
The previous prime is 10200107. The next prime is 10200139. The reversal of 10200125 is 52100201.
It can be written as a sum of positive squares in 8 ways, for example, as 2208196 + 7991929 = 1486^2 + 2827^2 .
It is not a de Polignac number, because 10200125 - 216 = 10134589 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 (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514 + ... + 4763.
It is an arithmetic number, because the mean of its divisors is an integer number (856947).
Almost surely, 210200125 is an apocalyptic number.
It is an amenable number.
10200125 is a deficient number, since it is larger than the sum of its proper divisors (3511027).
10200125 is an equidigital number, since it uses as much as digits as its factorization.
10200125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6305 (or 6295 counting only the distinct ones).
The product of its (nonzero) digits is 20, while the sum is 11.
The square root of 10200125 is about 3193.7634539834. The cubic root of 10200125 is about 216.8711744294.
Adding to 10200125 its reverse (52100201), we get a palindrome (62300326).
The spelling of 10200125 in words is "ten million, two hundred thousand, one hundred twenty-five".
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