Search a number
-
+
1020226343 is a prime number
BaseRepresentation
bin111100110011110…
…110101100100111
32122002201212102212
4330303312230213
54042134220333
6245122554035
734165531553
oct7463665447
92562655385
101020226343
11483989174
1224580891b
1313349c636
14996d4863
155e879448
hex3ccf6b27

1020226343 has 2 divisors, whose sum is σ = 1020226344. Its totient is φ = 1020226342.

The previous prime is 1020226201. The next prime is 1020226357. The reversal of 1020226343 is 3436220201.

It is a strong prime.

It is an emirp because it is prime and its reverse (3436220201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020226343 - 210 = 1020225319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020226843) 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 as a sum of consecutive naturals, namely, 510113171 + 510113172.

It is an arithmetic number, because the mean of its divisors is an integer number (510113172).

Almost surely, 21020226343 is an apocalyptic number.

1020226343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020226343 is an equidigital number, since it uses as much as digits as its factorization.

1020226343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1020226343 is about 31940.9821859003. The cubic root of 1020226343 is about 1006.6971622245.

Adding to 1020226343 its reverse (3436220201), we get a palindrome (4456446544).

The spelling of 1020226343 in words is "one billion, twenty million, two hundred twenty-six thousand, three hundred forty-three".