Base | Representation |
---|---|
bin | 100001001001001… |
… | …1111100100000101 |
3 | 2212111200202221110 |
4 | 1002102133210011 |
5 | 4234202103013 |
6 | 302205035233 |
7 | 36363032502 |
oct | 10222374405 |
9 | 2774622843 |
10 | 1112144133 |
11 | 52085a391 |
12 | 270555b19 |
13 | 149543469 |
14 | a79c04a9 |
15 | 679842c3 |
hex | 4249f905 |
1112144133 has 4 divisors (see below), whose sum is σ = 1482858848. Its totient is φ = 741429420.
The previous prime is 1112144129. The next prime is 1112144149. The reversal of 1112144133 is 3314412111.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 1112144133 - 22 = 1112144129 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112144153) 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 3 ways as a sum of consecutive naturals, for example, 185357353 + ... + 185357358.
It is an arithmetic number, because the mean of its divisors is an integer number (370714712).
Almost surely, 21112144133 is an apocalyptic number.
It is an amenable number.
1112144133 is a deficient number, since it is larger than the sum of its proper divisors (370714715).
1112144133 is an equidigital number, since it uses as much as digits as its factorization.
1112144133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370714714.
The product of its digits is 288, while the sum is 21.
The square root of 1112144133 is about 33348.8250617619. The cubic root of 1112144133 is about 1036.0650531469.
Adding to 1112144133 its reverse (3314412111), we get a palindrome (4426556244).
The spelling of 1112144133 in words is "one billion, one hundred twelve million, one hundred forty-four thousand, one hundred thirty-three".
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