Base | Representation |
---|---|
bin | 100001000101110… |
… | …0000010100011111 |
3 | 2212101020201000221 |
4 | 1002023200110133 |
5 | 4233214442343 |
6 | 302101502211 |
7 | 36341332606 |
oct | 10213402437 |
9 | 2771221027 |
10 | 1110312223 |
11 | 51a819009 |
12 | 26ba11967 |
13 | 1490516a7 |
14 | a7664a3d |
15 | 677215ed |
hex | 422e051f |
1110312223 has 4 divisors (see below), whose sum is σ = 1116125568. Its totient is φ = 1104498880.
The previous prime is 1110312157. The next prime is 1110312227. The reversal of 1110312223 is 3222130111.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3222130111 = 31 ⋅103939681.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1110312223 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1110312197 and 1110312206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1110312227) 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, 2906386 + ... + 2906767.
It is an arithmetic number, because the mean of its divisors is an integer number (279031392).
Almost surely, 21110312223 is an apocalyptic number.
1110312223 is a deficient number, since it is larger than the sum of its proper divisors (5813345).
1110312223 is an equidigital number, since it uses as much as digits as its factorization.
1110312223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5813344.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1110312223 is about 33321.3478568920. The cubic root of 1110312223 is about 1035.4958760236.
Adding to 1110312223 its reverse (3222130111), we get a palindrome (4332442334).
The spelling of 1110312223 in words is "one billion, one hundred ten million, three hundred twelve thousand, two hundred twenty-three".
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