Base | Representation |
---|---|
bin | 10100101110001000… |
… | …11000011110010111 |
3 | 1001201021121020222120 |
4 | 22113010120132113 |
5 | 140240324134111 |
6 | 5035511231023 |
7 | 542450130342 |
oct | 122704303627 |
9 | 31637536876 |
10 | 11124443031 |
11 | 4799504779 |
12 | 21a5678473 |
13 | 1083948990 |
14 | 777625459 |
15 | 451971406 |
hex | 297118797 |
11124443031 has 32 divisors (see below), whose sum is σ = 16502556672. Its totient is φ = 6619466880.
The previous prime is 11124442997. The next prime is 11124443041. The reversal of 11124443031 is 13034442111.
11124443031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11124443031 - 214 = 11124426647 is a prime.
It is a super-2 number, since 2×111244430312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11124442992 and 11124443010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11124443041) 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 31 ways as a sum of consecutive naturals, for example, 1801956 + ... + 1808118.
It is an arithmetic number, because the mean of its divisors is an integer number (515704896).
Almost surely, 211124443031 is an apocalyptic number.
11124443031 is a deficient number, since it is larger than the sum of its proper divisors (5378113641).
11124443031 is a wasteful number, since it uses less digits than its factorization.
11124443031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7703.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 11124443031 its reverse (13034442111), we get a palindrome (24158885142).
The spelling of 11124443031 in words is "eleven billion, one hundred twenty-four million, four hundred forty-three thousand, thirty-one".
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