Base | Representation |
---|---|
bin | 1010001100100111111111… |
… | …1000101100001101000000 |
3 | 1110200212011021021020210120 |
4 | 2203021333320230031000 |
5 | 2432144144103210422 |
6 | 35502420522100240 |
7 | 2235020031220215 |
oct | 243117770541500 |
9 | 43625137236716 |
10 | 11212010210112 |
11 | 3632a94515798 |
12 | 1310b6764a680 |
13 | 634398a4111a |
14 | 2aa942771b0c |
15 | 1469b421945c |
hex | a327fe2c340 |
11212010210112 has 112 divisors (see below), whose sum is σ = 31517452392960. Its totient is φ = 3510936963072.
The previous prime is 11212010210003. The next prime is 11212010210119. The reversal of 11212010210112 is 21101201021211.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 11212010210091 and 11212010210100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11212010210119) 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, 27005488 + ... + 27417519.
Almost surely, 211212010210112 is an apocalyptic number.
11212010210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11212010210112 is an abundant number, since it is smaller than the sum of its proper divisors (20305442182848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212010210112 is a wasteful number, since it uses less digits than its factorization.
11212010210112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54423088 (or 54423078 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 11212010210112 its reverse (21101201021211), we get a palindrome (32313211231323).
The spelling of 11212010210112 in words is "eleven trillion, two hundred twelve billion, ten million, two hundred ten thousand, one hundred twelve".
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