Base | Representation |
---|---|
bin | 1100010110100011100… |
… | …0110110001100110001 |
3 | 202021202111102222021210 |
4 | 3011220320312030301 |
5 | 11434103030130113 |
6 | 241253411510333 |
7 | 21221560562052 |
oct | 3055070661461 |
9 | 667674388253 |
10 | 212213130033 |
11 | 81aa98635a3 |
12 | 351658b83a9 |
13 | 1701c687438 |
14 | a3b213c729 |
15 | 57c07946c3 |
hex | 3168e36331 |
212213130033 has 16 divisors (see below), whose sum is σ = 298230363200. Its totient is φ = 133855027200.
The previous prime is 212213130029. The next prime is 212213130047. The reversal of 212213130033 is 330031312212.
It is not a de Polignac number, because 212213130033 - 22 = 212213130029 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 212213129991 and 212213130009.
It is not an unprimeable number, because it can be changed into a prime (212213130023) 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, 2376868 + ... + 2464533.
It is an arithmetic number, because the mean of its divisors is an integer number (18639397700).
Almost surely, 2212213130033 is an apocalyptic number.
It is an amenable number.
212213130033 is a deficient number, since it is larger than the sum of its proper divisors (86017233167).
212213130033 is a wasteful number, since it uses less digits than its factorization.
212213130033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4842192.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 212213130033 its reverse (330031312212), we get a palindrome (542244442245).
The spelling of 212213130033 in words is "two hundred twelve billion, two hundred thirteen million, one hundred thirty thousand, thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •