Search a number
-
+
284230363032493 is a prime number
BaseRepresentation
bin100000010100000011000100…
…1110100101010101110101101
31101021101011020200212022221221
41000220012021310222232231
5244223312240414014433
62444301343131223341
7113603652235061023
oct10050061164525655
91337334220768857
10284230363032493
1182623469074a39
1227a658b95a7b51
13c279a6789abb7
145028b74344713
1522cd73d84172d
hex1028189d2abad

284230363032493 has 2 divisors, whose sum is σ = 284230363032494. Its totient is φ = 284230363032492.

The previous prime is 284230363032467. The next prime is 284230363032521. The reversal of 284230363032493 is 394230363032482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200059610043049 + 84170752989444 = 14144243^2 + 9174462^2 .

It is a cyclic number.

It is not a de Polignac number, because 284230363032493 - 25 = 284230363032461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 284230363032493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284230363032443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142115181516246 + 142115181516247.

It is an arithmetic number, because the mean of its divisors is an integer number (142115181516247).

Almost surely, 2284230363032493 is an apocalyptic number.

It is an amenable number.

284230363032493 is a deficient number, since it is larger than the sum of its proper divisors (1).

284230363032493 is an equidigital number, since it uses as much as digits as its factorization.

284230363032493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13436928, while the sum is 52.

The spelling of 284230363032493 in words is "two hundred eighty-four trillion, two hundred thirty billion, three hundred sixty-three million, thirty-two thousand, four hundred ninety-three".