Base | Representation |
---|---|
bin | 110010000000… |
… | …101101101101 |
3 | 220200001201012 |
4 | 302000231231 |
5 | 11324011000 |
6 | 1144555005 |
7 | 216301640 |
oct | 62005555 |
9 | 26601635 |
10 | 13110125 |
11 | 7444916 |
12 | 4482a65 |
13 | 2940392 |
14 | 1a53a57 |
15 | 123e735 |
hex | c80b6d |
13110125 has 16 divisors (see below), whose sum is σ = 18700032. Its totient is φ = 8989200.
The previous prime is 13110121. The next prime is 13110137. The reversal of 13110125 is 52101131.
It is not a de Polignac number, because 13110125 - 22 = 13110121 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13110121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6617 + ... + 8366.
It is an arithmetic number, because the mean of its divisors is an integer number (1168752).
Almost surely, 213110125 is an apocalyptic number.
It is an amenable number.
13110125 is a deficient number, since it is larger than the sum of its proper divisors (5589907).
13110125 is an equidigital number, since it uses as much as digits as its factorization.
13110125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15005 (or 14995 counting only the distinct ones).
The product of its (nonzero) digits is 30, while the sum is 14.
The square root of 13110125 is about 3620.7906595107. The cubic root of 13110125 is about 235.7955533327.
Adding to 13110125 its reverse (52101131), we get a palindrome (65211256).
The spelling of 13110125 in words is "thirteen million, one hundred ten thousand, one hundred twenty-five".
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