Base | Representation |
---|---|
bin | 111100010010111… |
… | …1010000011001111 |
3 | 12020000000100210022 |
4 | 1320211322003033 |
5 | 13120414444043 |
6 | 532432132355 |
7 | 101064641042 |
oct | 17045720317 |
9 | 5200010708 |
10 | 2023203023 |
11 | 949055416 |
12 | 4856970bb |
13 | 26320c66a |
14 | 1529b8c59 |
15 | bc947868 |
hex | 7897a0cf |
2023203023 has 4 divisors (see below), whose sum is σ = 2023555128. Its totient is φ = 2022850920.
The previous prime is 2023203001. The next prime is 2023203053. The reversal of 2023203023 is 3203023202.
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 2023203023 - 214 = 2023186639 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2023202992 and 2023203010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2023203053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167288 + ... + 178973.
It is an arithmetic number, because the mean of its divisors is an integer number (505888782).
Almost surely, 22023203023 is an apocalyptic number.
2023203023 is a deficient number, since it is larger than the sum of its proper divisors (352105).
2023203023 is an equidigital number, since it uses as much as digits as its factorization.
2023203023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 352104.
The product of its (nonzero) digits is 432, while the sum is 17.
The square root of 2023203023 is about 44980.0291573938. The cubic root of 2023203023 is about 1264.7746577939.
Adding to 2023203023 its reverse (3203023202), we get a palindrome (5226226225).
The spelling of 2023203023 in words is "two billion, twenty-three million, two hundred three thousand, twenty-three".
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