Base | Representation |
---|---|
bin | 1100010110100011100… |
… | …0010110100000010011 |
3 | 202021202111012101012120 |
4 | 3011220320112200103 |
5 | 11434103012001321 |
6 | 241253405025323 |
7 | 21221556511422 |
oct | 3055070264023 |
9 | 667674171176 |
10 | 212213000211 |
11 | 81aa9785003 |
12 | 35165855243 |
13 | 1701c640314 |
14 | a3b21072b9 |
15 | 57c076aec6 |
hex | 3168e16813 |
212213000211 has 16 divisors (see below), whose sum is σ = 286570652160. Its totient is φ = 139665820320.
The previous prime is 212213000177. The next prime is 212213000213. The reversal of 212213000211 is 112000312212.
It is not a de Polignac number, because 212213000211 - 29 = 212212999699 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212213000213) 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, 1842721 + ... + 1954493.
It is an arithmetic number, because the mean of its divisors is an integer number (17910665760).
Almost surely, 2212213000211 is an apocalyptic number.
212213000211 is a deficient number, since it is larger than the sum of its proper divisors (74357651949).
212213000211 is a wasteful number, since it uses less digits than its factorization.
212213000211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119866.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 212213000211 its reverse (112000312212), we get a palindrome (324213312423).
The spelling of 212213000211 in words is "two hundred twelve billion, two hundred thirteen million, two hundred eleven", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •