Base | Representation |
---|---|
bin | 10101000100101000… |
… | …01000110001101100 |
3 | 1002012102122011102210 |
4 | 22202110020301230 |
5 | 141132124404122 |
6 | 5110331250420 |
7 | 550230645114 |
oct | 124224106154 |
9 | 32172564383 |
10 | 11313122412 |
11 | 4885a65349 |
12 | 22388a9a10 |
13 | 10b3a6b297 |
14 | 7946dc044 |
15 | 4632e140c |
hex | 2a2508c6c |
11313122412 has 48 divisors (see below), whose sum is σ = 26698896000. Its totient is φ = 3728099712.
The previous prime is 11313122411. The next prime is 11313122437. The reversal of 11313122412 is 21422131311.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (11313122411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631888 + ... + 649544.
It is an arithmetic number, because the mean of its divisors is an integer number (556227000).
Almost surely, 211313122412 is an apocalyptic number.
11313122412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11313122412 is an abundant number, since it is smaller than the sum of its proper divisors (15385773588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11313122412 is a wasteful number, since it uses less digits than its factorization.
11313122412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18270 (or 18268 counting only the distinct ones).
The product of its digits is 288, while the sum is 21.
Adding to 11313122412 its reverse (21422131311), we get a palindrome (32735253723).
The spelling of 11313122412 in words is "eleven billion, three hundred thirteen million, one hundred twenty-two thousand, four hundred twelve".
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