Search a number
-
+
1244030332277 is a prime number
BaseRepresentation
bin10010000110100101111…
…111000110110101110101
311101221001121112201222202
4102012211333012311311
5130340233231113102
62351255531234245
7155610142231505
oct22064577066565
94357047481882
101244030332277
1143a654766457
121811272a8985
139040864bc65
14442d60a3a05
1522560439e02
hex121a5fc6d75

1244030332277 has 2 divisors, whose sum is σ = 1244030332278. Its totient is φ = 1244030332276.

The previous prime is 1244030332267. The next prime is 1244030332327. The reversal of 1244030332277 is 7722330304421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1151230286116 + 92800046161 = 1072954^2 + 304631^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244030332277 - 28 = 1244030332021 is a prime.

It is a super-2 number, since 2×12440303322772 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1244030332277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244030332267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622015166138 + 622015166139.

It is an arithmetic number, because the mean of its divisors is an integer number (622015166139).

Almost surely, 21244030332277 is an apocalyptic number.

It is an amenable number.

1244030332277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244030332277 is an equidigital number, since it uses as much as digits as its factorization.

1244030332277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 38.

Adding to 1244030332277 its reverse (7722330304421), we get a palindrome (8966360636698).

The spelling of 1244030332277 in words is "one trillion, two hundred forty-four billion, thirty million, three hundred thirty-two thousand, two hundred seventy-seven".