Search a number
-
+
1224331411 is a prime number
BaseRepresentation
bin100100011111001…
…1101000010010011
310011022210110221211
41020332131002103
510001412101121
6321253400551
742224434222
oct11076350223
93138713854
101224331411
11579115346
122a2039157
13166863274
14b8864cb9
1572744ce1
hex48f9d093

1224331411 has 2 divisors, whose sum is σ = 1224331412. Its totient is φ = 1224331410.

The previous prime is 1224331397. The next prime is 1224331417. The reversal of 1224331411 is 1141334221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1224331411 - 215 = 1224298643 is a prime.

It is a super-2 number, since 2×12243314112 = 2997974807922501842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1224331417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612165705 + 612165706.

It is an arithmetic number, because the mean of its divisors is an integer number (612165706).

Almost surely, 21224331411 is an apocalyptic number.

1224331411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224331411 is an equidigital number, since it uses as much as digits as its factorization.

1224331411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 22.

The square root of 1224331411 is about 34990.4474249759. The cubic root of 1224331411 is about 1069.7927834092.

Adding to 1224331411 its reverse (1141334221), we get a palindrome (2365665632).

The spelling of 1224331411 in words is "one billion, two hundred twenty-four million, three hundred thirty-one thousand, four hundred eleven".