Base | Representation |
---|---|
bin | 1011111011111… |
… | …01110110100011 |
3 | 20222102010211100 |
4 | 11331331312203 |
5 | 201113131321 |
6 | 13534045443 |
7 | 2324043546 |
oct | 575756643 |
9 | 228363740 |
10 | 100130211 |
11 | 51580345 |
12 | 29649883 |
13 | 1798ab5c |
14 | d42685d |
15 | 8bcd326 |
hex | 5f7dda3 |
100130211 has 12 divisors (see below), whose sum is σ = 145147288. Its totient is φ = 66515904.
The previous prime is 100130207. The next prime is 100130213. The reversal of 100130211 is 112031001.
It is not a de Polignac number, because 100130211 - 22 = 100130207 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 100130193 and 100130202.
It is not an unprimeable number, because it can be changed into a prime (100130213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17110 + ... + 22203.
Almost surely, 2100130211 is an apocalyptic number.
100130211 is a deficient number, since it is larger than the sum of its proper divisors (45017077).
100130211 is a wasteful number, since it uses less digits than its factorization.
100130211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39602 (or 39599 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 100130211 is about 10006.5084320156. The cubic root of 100130211 is about 464.3602579571.
Adding to 100130211 its reverse (112031001), we get a palindrome (212161212).
The spelling of 100130211 in words is "one hundred million, one hundred thirty thousand, two hundred eleven".
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