Base | Representation |
---|---|
bin | 10100101101111111… |
… | …01110111001001110 |
3 | 1001201012022022222112 |
4 | 22112333232321032 |
5 | 140240021133032 |
6 | 5035425144022 |
7 | 542433562622 |
oct | 122677567116 |
9 | 31635268875 |
10 | 11123224142 |
11 | 4798851a28 |
12 | 21a518b012 |
13 | 108360cc44 |
14 | 7773c9182 |
15 | 4517d01b2 |
hex | 296feee4e |
11123224142 has 16 divisors (see below), whose sum is σ = 17229299712. Its totient is φ = 5380254360.
The previous prime is 11123224141. The next prime is 11123224153. The reversal of 11123224142 is 24142232111.
It is a super-2 number, since 2×111232241422 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11123224141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147923 + ... + 210065.
It is an arithmetic number, because the mean of its divisors is an integer number (1076831232).
Almost surely, 211123224142 is an apocalyptic number.
11123224142 is a deficient number, since it is larger than the sum of its proper divisors (6106075570).
11123224142 is a wasteful number, since it uses less digits than its factorization.
11123224142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65063.
The product of its digits is 768, while the sum is 23.
Adding to 11123224142 its reverse (24142232111), we get a palindrome (35265456253).
The spelling of 11123224142 in words is "eleven billion, one hundred twenty-three million, two hundred twenty-four thousand, one hundred forty-two".
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