Base | Representation |
---|---|
bin | 110000000110… |
… | …101000110101 |
3 | 212201122210210 |
4 | 300012220311 |
5 | 11212010401 |
6 | 1130140033 |
7 | 212120100 |
oct | 60065065 |
9 | 25648723 |
10 | 12610101 |
11 | 7133179 |
12 | 4281619 |
13 | 27c68ca |
14 | 1963737 |
15 | 11914d6 |
hex | c06a35 |
12610101 has 24 divisors (see below), whose sum is σ = 19763040. Its totient is φ = 7130592.
The previous prime is 12610079. The next prime is 12610109. The reversal of 12610101 is 10101621.
It is a happy number.
It is not a de Polignac number, because 12610101 - 25 = 12610069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12610109) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15630 + ... + 16416.
It is an arithmetic number, because the mean of its divisors is an integer number (823460).
Almost surely, 212610101 is an apocalyptic number.
It is an amenable number.
12610101 is a deficient number, since it is larger than the sum of its proper divisors (7152939).
12610101 is a wasteful number, since it uses less digits than its factorization.
12610101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 913 (or 906 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
The square root of 12610101 is about 3551.0704020056. The cubic root of 12610101 is about 232.7588422593.
Adding to 12610101 its reverse (10101621), we get a palindrome (22711722).
The spelling of 12610101 in words is "twelve million, six hundred ten thousand, one hundred one".
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