Base | Representation |
---|---|
bin | 10100110111010000… |
… | …11110000111110100 |
3 | 1001220121200101011011 |
4 | 22123220132013310 |
5 | 140414424342322 |
6 | 5051244322004 |
7 | 544400014165 |
oct | 123350360764 |
9 | 31817611134 |
10 | 11201012212 |
11 | 4828752295 |
12 | 2207243304 |
13 | 10967775a0 |
14 | 78387776c |
15 | 458548677 |
hex | 29ba1e1f4 |
11201012212 has 12 divisors (see below), whose sum is σ = 21109600036. Its totient is φ = 5169697920.
The previous prime is 11201012203. The next prime is 11201012231. The reversal of 11201012212 is 21221010211.
It can be written as a sum of positive squares in 2 ways, for example, as 2500600036 + 8700412176 = 50006^2 + 93276^2 .
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 11201012192 and 11201012201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107701989 + ... + 107702092.
Almost surely, 211201012212 is an apocalyptic number.
It is an amenable number.
11201012212 is a deficient number, since it is larger than the sum of its proper divisors (9908587824).
11201012212 is a wasteful number, since it uses less digits than its factorization.
11201012212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215404098 (or 215404096 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 11201012212 its reverse (21221010211), we get a palindrome (32422022423).
The spelling of 11201012212 in words is "eleven billion, two hundred one million, twelve thousand, two hundred twelve".
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