Base | Representation |
---|---|
bin | 1000010010000110… |
… | …0111000001110011 |
3 | 12201221201120200211 |
4 | 2010201213001303 |
5 | 14023142344443 |
6 | 1004343124551 |
7 | 106045420564 |
oct | 20441470163 |
9 | 5657646624 |
10 | 2223403123 |
11 | a41064747 |
12 | 520743757 |
13 | 295836a66 |
14 | 17141016b |
15 | d02e119d |
hex | 84867073 |
2223403123 has 16 divisors (see below), whose sum is σ = 2585848320. Its totient is φ = 1896276096.
The previous prime is 2223403109. The next prime is 2223403153. The reversal of 2223403123 is 3213043222.
It is a cyclic number.
It is not a de Polignac number, because 2223403123 - 29 = 2223402611 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2223403094 and 2223403103.
It is not an unprimeable number, because it can be changed into a prime (2223403153) 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 15 ways as a sum of consecutive naturals, for example, 142215 + ... + 157072.
It is an arithmetic number, because the mean of its divisors is an integer number (161615520).
Almost surely, 22223403123 is an apocalyptic number.
2223403123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
2223403123 is a deficient number, since it is larger than the sum of its proper divisors (362445197).
2223403123 is a wasteful number, since it uses less digits than its factorization.
2223403123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 299346.
The product of its (nonzero) digits is 1728, while the sum is 22.
The square root of 2223403123 is about 47152.9757597545. The cubic root of 2223403123 is about 1305.1869929684.
Adding to 2223403123 its reverse (3213043222), we get a palindrome (5436446345).
The spelling of 2223403123 in words is "two billion, two hundred twenty-three million, four hundred three thousand, one hundred twenty-three".
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