Search a number
-
+
1122231017 is a prime number
BaseRepresentation
bin100001011100011…
…1110001011101001
32220012200020112202
41002320332023221
54244242343032
6303205145545
736544543355
oct10270761351
92805606482
101122231017
11526519856
122739bb2b5
1314b66572b
14a9088465
15687c7d62
hex42e3e2e9

1122231017 has 2 divisors, whose sum is σ = 1122231018. Its totient is φ = 1122231016.

The previous prime is 1122231007. The next prime is 1122231059. The reversal of 1122231017 is 7101322211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1121982016 + 249001 = 33496^2 + 499^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122231017 - 28 = 1122230761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122231017.

It is not a weakly prime, because it can be changed into another prime (1122231007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561115508 + 561115509.

It is an arithmetic number, because the mean of its divisors is an integer number (561115509).

Almost surely, 21122231017 is an apocalyptic number.

It is an amenable number.

1122231017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122231017 is an equidigital number, since it uses as much as digits as its factorization.

1122231017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1122231017 is about 33499.7166704436. The cubic root of 1122231017 is about 1039.1879191237.

Adding to 1122231017 its reverse (7101322211), we get a palindrome (8223553228).

The spelling of 1122231017 in words is "one billion, one hundred twenty-two million, two hundred thirty-one thousand, seventeen".