Base | Representation |
---|---|
bin | 100110111100… |
… | …101100111101 |
3 | 201012201122012 |
4 | 212330230331 |
5 | 10103210414 |
6 | 1002501005 |
7 | 152533040 |
oct | 46745475 |
9 | 21181565 |
10 | 10210109 |
11 | 5844008 |
12 | 3504765 |
13 | 21663b0 |
14 | 14dac57 |
15 | d6a33e |
hex | 9bcb3d |
10210109 has 8 divisors (see below), whose sum is σ = 12566400. Its totient is φ = 8078256.
The previous prime is 10210103. The next prime is 10210111. The reversal of 10210109 is 90101201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10210109 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10210093 and 10210102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10210103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56009 + ... + 56190.
It is an arithmetic number, because the mean of its divisors is an integer number (1570800).
Almost surely, 210210109 is an apocalyptic number.
It is an amenable number.
10210109 is a deficient number, since it is larger than the sum of its proper divisors (2356291).
10210109 is a wasteful number, since it uses less digits than its factorization.
10210109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112219.
The product of its (nonzero) digits is 18, while the sum is 14.
The square root of 10210109 is about 3195.3261179416. The cubic root of 10210109 is about 216.9419100245.
The spelling of 10210109 in words is "ten million, two hundred ten thousand, one hundred nine".
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