Base | Representation |
---|---|
bin | 100110001011… |
… | …110111111001 |
3 | 200211120021122 |
4 | 212023313321 |
5 | 10030310410 |
6 | 554315025 |
7 | 151040660 |
oct | 46136771 |
9 | 20746248 |
10 | 10010105 |
11 | 5717816 |
12 | 3428a75 |
13 | 20c6351 |
14 | 1487dd7 |
15 | d2ae55 |
hex | 98bdf9 |
10010105 has 16 divisors (see below), whose sum is σ = 13855104. Its totient is φ = 6800640.
The previous prime is 10010101. The next prime is 10010113. The reversal of 10010105 is 50101001.
It is a happy number.
It is not a de Polignac number, because 10010105 - 22 = 10010101 is a prime.
It is a super-2 number, since 2×100101052 = 200404404222050, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10010092 and 10010101.
It is not an unprimeable number, because it can be changed into a prime (10010101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2690 + ... + 5220.
It is an arithmetic number, because the mean of its divisors is an integer number (865944).
Almost surely, 210010105 is an apocalyptic number.
It is an amenable number.
10010105 is a deficient number, since it is larger than the sum of its proper divisors (3844999).
10010105 is a wasteful number, since it uses less digits than its factorization.
10010105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2656.
The product of its (nonzero) digits is 5, while the sum is 8.
The square root of 10010105 is about 3163.8749975307. The cubic root of 10010105 is about 215.5160131152.
Adding to 10010105 its reverse (50101001), we get a palindrome (60111106).
The spelling of 10010105 in words is "ten million, ten thousand, one hundred five".
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