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282423223 is a prime number
BaseRepresentation
bin10000110101010…
…110111110110111
3201200102120211101
4100311112332313
51034300020343
644005150531
76666362215
oct2065267667
9650376741
10282423223
11135469825
127a6bb447
1346685644
1429719cb5
1519bdae4d
hex10d56fb7

282423223 has 2 divisors, whose sum is σ = 282423224. Its totient is φ = 282423222.

The previous prime is 282423221. The next prime is 282423241. The reversal of 282423223 is 322324282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 282423223 - 21 = 282423221 is a prime.

Together with 282423221, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 282423191 and 282423200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282423221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141211611 + 141211612.

It is an arithmetic number, because the mean of its divisors is an integer number (141211612).

Almost surely, 2282423223 is an apocalyptic number.

282423223 is a deficient number, since it is larger than the sum of its proper divisors (1).

282423223 is an equidigital number, since it uses as much as digits as its factorization.

282423223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 28.

The square root of 282423223 is about 16805.4521807656. The cubic root of 282423223 is about 656.0951111042.

The spelling of 282423223 in words is "two hundred eighty-two million, four hundred twenty-three thousand, two hundred twenty-three".