Base | Representation |
---|---|
bin | 1011100101111111… |
… | …0011111110010111 |
3 | 22000220000021222101 |
4 | 2321133303332113 |
5 | 22333200434221 |
6 | 1232451342531 |
7 | 140056422502 |
oct | 27137637627 |
9 | 8026007871 |
10 | 3112124311 |
11 | 135779306a |
12 | 72a2b1a47 |
13 | 3a79b179a |
14 | 217472139 |
15 | 133340d91 |
hex | b97f3f97 |
3112124311 has 4 divisors (see below), whose sum is σ = 3188029824. Its totient is φ = 3036218800.
The previous prime is 3112124243. The next prime is 3112124383. The reversal of 3112124311 is 1134212113.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 3112124311 - 211 = 3112122263 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 (3112122311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37952695 + ... + 37952776.
It is an arithmetic number, because the mean of its divisors is an integer number (797007456).
Almost surely, 23112124311 is an apocalyptic number.
3112124311 is a deficient number, since it is larger than the sum of its proper divisors (75905513).
3112124311 is an equidigital number, since it uses as much as digits as its factorization.
3112124311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75905512.
The product of its digits is 144, while the sum is 19.
The square root of 3112124311 is about 55786.4169041174. The cubic root of 3112124311 is about 1459.9981721063.
Adding to 3112124311 its reverse (1134212113), we get a palindrome (4246336424).
The spelling of 3112124311 in words is "three billion, one hundred twelve million, one hundred twenty-four thousand, three hundred eleven".
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