Base | Representation |
---|---|
bin | 110000000000111110… |
… | …1011111110001000111 |
3 | 100212011001122002000102 |
4 | 1200001331133301013 |
5 | 3142133200110343 |
6 | 115211414234315 |
7 | 10310133333620 |
oct | 1400175376107 |
9 | 325131562012 |
10 | 103112113223 |
11 | 3a8031108a9 |
12 | 17b9805599b |
13 | 99534b9162 |
14 | 4dc24cca47 |
15 | 2a375773b8 |
hex | 1801f5fc47 |
103112113223 has 4 divisors (see below), whose sum is σ = 117842415120. Its totient is φ = 88381811328.
The previous prime is 103112113207. The next prime is 103112113229. The reversal of 103112113223 is 322311211301.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322311211301 = 3701 ⋅87087601.
It is a cyclic number.
It is not a de Polignac number, because 103112113223 - 24 = 103112113207 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103112113195 and 103112113204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103112113229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7365150938 + ... + 7365150951.
It is an arithmetic number, because the mean of its divisors is an integer number (29460603780).
Almost surely, 2103112113223 is an apocalyptic number.
103112113223 is a deficient number, since it is larger than the sum of its proper divisors (14730301897).
103112113223 is an equidigital number, since it uses as much as digits as its factorization.
103112113223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14730301896.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 103112113223 its reverse (322311211301), we get a palindrome (425423324524).
The spelling of 103112113223 in words is "one hundred three billion, one hundred twelve million, one hundred thirteen thousand, two hundred twenty-three".
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