Base | Representation |
---|---|
bin | 1010001100101000110010… |
… | …0110011000100110100000 |
3 | 1110200212201010122021011002 |
4 | 2203022030212120212200 |
5 | 2432200113204440130 |
6 | 35502454022011132 |
7 | 2235025231250402 |
oct | 243121446304640 |
9 | 43625633567132 |
10 | 11212223515040 |
11 | 3633093965959 |
12 | 1311006b76aa8 |
13 | 634400ca6362 |
14 | 2aa962c18b72 |
15 | 1469c7d00b45 |
hex | a328c9989a0 |
11212223515040 has 48 divisors (see below), whose sum is σ = 26535268599840. Its totient is φ = 4477034922240.
The previous prime is 11212223515039. The next prime is 11212223515049. The reversal of 11212223515040 is 4051532221211.
It is a junction number, because it is equal to n+sod(n) for n = 11212223514994 and 11212223515012.
It is not an unprimeable number, because it can be changed into a prime (11212223515049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61271510 + ... + 61454229.
It is an arithmetic number, because the mean of its divisors is an integer number (552818095830).
Almost surely, 211212223515040 is an apocalyptic number.
11212223515040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11212223515040 is an abundant number, since it is smaller than the sum of its proper divisors (15323045084800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11212223515040 is a wasteful number, since it uses less digits than its factorization.
11212223515040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122726325 (or 122726317 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 29.
Adding to 11212223515040 its reverse (4051532221211), we get a palindrome (15263755736251).
The spelling of 11212223515040 in words is "eleven trillion, two hundred twelve billion, two hundred twenty-three million, five hundred fifteen thousand, forty".
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