Base | Representation |
---|---|
bin | 11000000001010… |
… | …10010111011101 |
3 | 112001011021012121 |
4 | 30000222113131 |
5 | 403041001000 |
6 | 31554502541 |
7 | 4664502631 |
oct | 1400522735 |
9 | 461137177 |
10 | 201500125 |
11 | a3818032 |
12 | 57594a51 |
13 | 32991058 |
14 | 1ca92dc1 |
15 | 12a53b1a |
hex | c02a5dd |
201500125 has 32 divisors (see below), whose sum is σ = 265224960. Its totient is φ = 152539200.
The previous prime is 201500087. The next prime is 201500161. The reversal of 201500125 is 521005102.
It is not a de Polignac number, because 201500125 - 213 = 201491933 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 201500099 and 201500108.
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 31 ways as a sum of consecutive naturals, for example, 313054 + ... + 313696.
It is an arithmetic number, because the mean of its divisors is an integer number (8288280).
Almost surely, 2201500125 is an apocalyptic number.
201500125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
201500125 is a deficient number, since it is larger than the sum of its proper divisors (63724835).
201500125 is a wasteful number, since it uses less digits than its factorization.
201500125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 790 (or 780 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 16.
The square root of 201500125 is about 14195.0739695149. The cubic root of 201500125 is about 586.2620378717.
Adding to 201500125 its reverse (521005102), we get a palindrome (722505227).
The spelling of 201500125 in words is "two hundred one million, five hundred thousand, one hundred twenty-five".
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