Base | Representation |
---|---|
bin | 10100111100000011… |
… | …11110001111000100 |
3 | 1002000102101202110112 |
4 | 22132001332033010 |
5 | 141010230024110 |
6 | 5055243012152 |
7 | 545366030543 |
oct | 123601761704 |
9 | 32012352415 |
10 | 11241251780 |
11 | 4849436930 |
12 | 221880a058 |
13 | 10a1bc6195 |
14 | 788d5015a |
15 | 45bd46405 |
hex | 29e07e3c4 |
11241251780 has 48 divisors (see below), whose sum is σ = 26351607744. Its totient is φ = 3992661120.
The previous prime is 11241251773. The next prime is 11241251797. The reversal of 11241251780 is 8715214211.
11241251780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 584687 + ... + 603606.
It is an arithmetic number, because the mean of its divisors is an integer number (548991828).
Almost surely, 211241251780 is an apocalyptic number.
11241251780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11241251780 is an abundant number, since it is smaller than the sum of its proper divisors (15110355964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11241251780 is a wasteful number, since it uses less digits than its factorization.
11241251780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1188356 (or 1188354 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 32.
Adding to 11241251780 its reverse (8715214211), we get a palindrome (19956465991).
The spelling of 11241251780 in words is "eleven billion, two hundred forty-one million, two hundred fifty-one thousand, seven hundred eighty".
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