Base | Representation |
---|---|
bin | 10110100010011100… |
… | …10000011110000011 |
3 | 1011020021111021202001 |
4 | 23101032100132003 |
5 | 144240112011321 |
6 | 5320403204431 |
7 | 605565145150 |
oct | 132116203603 |
9 | 34207437661 |
10 | 12100110211 |
11 | 514a218992 |
12 | 2418376717 |
13 | 11aab16537 |
14 | 82b03b227 |
15 | 4ac447c91 |
hex | 2d1390783 |
12100110211 has 8 divisors (see below), whose sum is σ = 13847724800. Its totient is φ = 10357252488.
The previous prime is 12100110151. The next prime is 12100110223. The reversal of 12100110211 is 11201100121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12100110211 - 219 = 12099585923 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12100110241) 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, 1183761 + ... + 1193938.
It is an arithmetic number, because the mean of its divisors is an integer number (1730965600).
Almost surely, 212100110211 is an apocalyptic number.
12100110211 is a deficient number, since it is larger than the sum of its proper divisors (1747614589).
12100110211 is an equidigital number, since it uses as much as digits as its factorization.
12100110211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2378433.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 12100110211 its reverse (11201100121), we get a palindrome (23301210332).
The spelling of 12100110211 in words is "twelve billion, one hundred million, one hundred ten thousand, two hundred eleven".
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