Base | Representation |
---|---|
bin | 111111010001111… |
… | …0010010011110011 |
3 | 12110222101100012002 |
4 | 1332203302103303 |
5 | 13322031412243 |
6 | 550405524215 |
7 | 103421561051 |
oct | 17643622363 |
9 | 5428340162 |
10 | 2123310323 |
11 | 99a60a522 |
12 | 4b311366b |
13 | 27ab8cc54 |
14 | 161dd71d1 |
15 | c661deb8 |
hex | 7e8f24f3 |
2123310323 has 4 divisors (see below), whose sum is σ = 2125596840. Its totient is φ = 2121023808.
The previous prime is 2123310317. The next prime is 2123310331. The reversal of 2123310323 is 3230133212.
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 2123310323 - 222 = 2119116019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2123310295 and 2123310304.
It is not an unprimeable number, because it can be changed into a prime (2123310383) 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, 1141865 + ... + 1143722.
It is an arithmetic number, because the mean of its divisors is an integer number (531399210).
Almost surely, 22123310323 is an apocalyptic number.
2123310323 is a deficient number, since it is larger than the sum of its proper divisors (2286517).
2123310323 is an equidigital number, since it uses as much as digits as its factorization.
2123310323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2286516.
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 2123310323 is about 46079.3915215902. The cubic root of 2123310323 is about 1285.2999492579.
Adding to 2123310323 its reverse (3230133212), we get a palindrome (5353443535).
The spelling of 2123310323 in words is "two billion, one hundred twenty-three million, three hundred ten thousand, three hundred twenty-three".
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