Search a number
-
+
1442242410347 is a prime number
BaseRepresentation
bin10100111111001100010…
…110001011011101101011
312002212200100112120200102
4110333030112023131223
5142112203024112342
63022320152100015
7206125053134234
oct24771426133553
95085610476612
101442242410347
11506719272422
121b362409460b
13a600641975b
144db3a93408b
15277b193e832
hex14fcc58b76b

1442242410347 has 2 divisors, whose sum is σ = 1442242410348. Its totient is φ = 1442242410346.

The previous prime is 1442242410313. The next prime is 1442242410407. The reversal of 1442242410347 is 7430142422441.

It is a weak prime.

It is an emirp because it is prime and its reverse (7430142422441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1442242410347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1442242410347.

It is not a weakly prime, because it can be changed into another prime (1442242410247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721121205173 + 721121205174.

It is an arithmetic number, because the mean of its divisors is an integer number (721121205174).

Almost surely, 21442242410347 is an apocalyptic number.

1442242410347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442242410347 is an equidigital number, since it uses as much as digits as its factorization.

1442242410347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 38.

Adding to 1442242410347 its reverse (7430142422441), we get a palindrome (8872384832788).

The spelling of 1442242410347 in words is "one trillion, four hundred forty-two billion, two hundred forty-two million, four hundred ten thousand, three hundred forty-seven".