Base | Representation |
---|---|
bin | 101001111101… |
… | …110101111100 |
3 | 202200220211022 |
4 | 221331311330 |
5 | 10304014322 |
6 | 1031443312 |
7 | 162336335 |
oct | 51756574 |
9 | 22626738 |
10 | 11001212 |
11 | 6234412 |
12 | 3826538 |
13 | 23824c1 |
14 | 166528c |
15 | e74942 |
hex | a7dd7c |
11001212 has 6 divisors (see below), whose sum is σ = 19252128. Its totient is φ = 5500604.
The previous prime is 11001197. The next prime is 11001217. The reversal of 11001212 is 21210011.
11001212 is a modest number, since divided by 1212 gives 1100 as remainder.
It is a self number, because there is not a number n which added to its sum of digits gives 11001212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11001217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375148 + ... + 1375155.
It is an arithmetic number, because the mean of its divisors is an integer number (3208688).
Almost surely, 211001212 is an apocalyptic number.
It is an amenable number.
11001212 is a deficient number, since it is larger than the sum of its proper divisors (8250916).
11001212 is a wasteful number, since it uses less digits than its factorization.
11001212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2750307 (or 2750305 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
The square root of 11001212 is about 3316.8075011975. The cubic root of 11001212 is about 222.4061768293.
Adding to 11001212 its reverse (21210011), we get a palindrome (32211223).
The spelling of 11001212 in words is "eleven million, one thousand, two hundred twelve".
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