Base | Representation |
---|---|
bin | 1010000000111111101001… |
… | …0101111000110001100100 |
3 | 1102222202102020101221021122 |
4 | 2200033322111320301210 |
5 | 2420410442003034340 |
6 | 35230534014033112 |
7 | 2214414416642003 |
oct | 240177225706144 |
9 | 42882366357248 |
10 | 11012201221220 |
11 | 3566280558011 |
12 | 129a2a3aa8798 |
13 | 61b5a517c994 |
14 | 2a0dc9bb2c3a |
15 | 1416bc925db5 |
hex | a03fa578c64 |
11012201221220 has 24 divisors (see below), whose sum is σ = 23151991612344. Its totient is φ = 4399857812736.
The previous prime is 11012201221211. The next prime is 11012201221237. The reversal of 11012201221220 is 2212210221011.
It can be written as a sum of positive squares in 4 ways, for example, as 6273812638564 + 4738388582656 = 2504758^2 + 2176784^2 .
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, 313899257 + ... + 313934336.
It is an arithmetic number, because the mean of its divisors is an integer number (964666317181).
Almost surely, 211012201221220 is an apocalyptic number.
11012201221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11012201221220 is an abundant number, since it is smaller than the sum of its proper divisors (12139790391124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11012201221220 is a wasteful number, since it uses less digits than its factorization.
11012201221220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 627834479 (or 627834477 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 11012201221220 its reverse (2212210221011), we get a palindrome (13224411442231).
The spelling of 11012201221220 in words is "eleven trillion, twelve billion, two hundred one million, two hundred twenty-one thousand, two hundred twenty".
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