Base | Representation |
---|---|
bin | 1010001100100001010010… |
… | …1010000001000010111100 |
3 | 1110200200111220010010112022 |
4 | 2203020110222001002330 |
5 | 2432132003031414322 |
6 | 35501522215055312 |
7 | 2234624325001262 |
oct | 243102452010274 |
9 | 43620456103468 |
10 | 11210211201212 |
11 | 3632250a78781 |
12 | 1310745071538 |
13 | 63417010a20a |
14 | 2aa811876432 |
15 | 14690b309942 |
hex | a3214a810bc |
11210211201212 has 24 divisors (see below), whose sum is σ = 19745796384720. Its totient is φ = 5568565841280.
The previous prime is 11210211201197. The next prime is 11210211201247. The reversal of 11210211201212 is 21210211201211.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2841512 + ... + 5522192.
It is an arithmetic number, because the mean of its divisors is an integer number (822741516030).
Almost surely, 211210211201212 is an apocalyptic number.
It is an amenable number.
11210211201212 is a deficient number, since it is larger than the sum of its proper divisors (8535585183508).
11210211201212 is a wasteful number, since it uses less digits than its factorization.
11210211201212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2687501 (or 2687499 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 11210211201212 its reverse (21210211201211), we get a palindrome (32420422402423).
Subtracting 11210211201212 from its reverse (21210211201211), we obtain a palindrome (9999999999999).
The spelling of 11210211201212 in words is "eleven trillion, two hundred ten billion, two hundred eleven million, two hundred one thousand, two hundred twelve".
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