Base | Representation |
---|---|
bin | 1100010101110001100… |
… | …0011010011101011011 |
3 | 202021012212121120020221 |
4 | 3011130120122131123 |
5 | 11433140321114321 |
6 | 241220514300511 |
7 | 21213432220162 |
oct | 3053430323533 |
9 | 667185546227 |
10 | 212003301211 |
11 | 81a01378049 |
12 | 35107587737 |
13 | 16cb806b480 |
14 | a39231c3d9 |
15 | 57ac147e41 |
hex | 315c61a75b |
212003301211 has 8 divisors (see below), whose sum is σ = 232619007600. Its totient is φ = 192002989152.
The previous prime is 212003301199. The next prime is 212003301269. The reversal of 212003301211 is 112103300212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 212003301211 - 25 = 212003301179 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212003301281) 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, 153847861 + ... + 153849238.
It is an arithmetic number, because the mean of its divisors is an integer number (29077375950).
Almost surely, 2212003301211 is an apocalyptic number.
212003301211 is a deficient number, since it is larger than the sum of its proper divisors (20615706389).
212003301211 is a wasteful number, since it uses less digits than its factorization.
212003301211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307697165.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 212003301211 its reverse (112103300212), we get a palindrome (324106601423).
Subtracting from 212003301211 its reverse (112103300212), we obtain a palindrome (99900000999).
The spelling of 212003301211 in words is "two hundred twelve billion, three million, three hundred one thousand, two hundred eleven".
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