Search a number
-
+
1223403414229 is a prime number
BaseRepresentation
bin10001110011011000100…
…001101010001011010101
311022221211002100201212001
4101303120201222023111
5130021012233223404
62334005044555301
7154250035304263
oct21633041521325
94287732321761
101223403414229
1143192a373647
1217912b3b2b31
138b49c1124c9
14432da829433
1521c546357a4
hex11cd886a2d5

1223403414229 has 2 divisors, whose sum is σ = 1223403414230. Its totient is φ = 1223403414228.

The previous prime is 1223403414227. The next prime is 1223403414269. The reversal of 1223403414229 is 9224143043221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 948724700625 + 274678713604 = 974025^2 + 524098^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223403414229 - 21 = 1223403414227 is a prime.

Together with 1223403414227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223403414227) 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, 611701707114 + 611701707115.

It is an arithmetic number, because the mean of its divisors is an integer number (611701707115).

Almost surely, 21223403414229 is an apocalyptic number.

It is an amenable number.

1223403414229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223403414229 is an equidigital number, since it uses as much as digits as its factorization.

1223403414229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 1223403414229 in words is "one trillion, two hundred twenty-three billion, four hundred three million, four hundred fourteen thousand, two hundred twenty-nine".