Search a number
-
+
10443054131281 is a prime number
BaseRepresentation
bin1001011111110111011010…
…0010000010100001010001
31100222100100101202002211001
42113331312202002201101
52332044333324200111
634113250044422001
72125325421334042
oct227756642024121
940870311662731
1010443054131281
1133669688974a2
121207b25847901
135a9a11504295
142816373568c9
151319ab50b1c1
hex97f76882851

10443054131281 has 2 divisors, whose sum is σ = 10443054131282. Its totient is φ = 10443054131280.

The previous prime is 10443054131273. The next prime is 10443054131299. The reversal of 10443054131281 is 18213145034401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6160244576256 + 4282809555025 = 2481984^2 + 2069495^2 .

It is a cyclic number.

It is not a de Polignac number, because 10443054131281 - 23 = 10443054131273 is a prime.

It is a super-2 number, since 2×104430541312812 (a number of 27 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 10443054131281.

It is not a weakly prime, because it can be changed into another prime (10443054131381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221527065640 + 5221527065641.

It is an arithmetic number, because the mean of its divisors is an integer number (5221527065641).

Almost surely, 210443054131281 is an apocalyptic number.

It is an amenable number.

10443054131281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10443054131281 is an equidigital number, since it uses as much as digits as its factorization.

10443054131281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 37.

Adding to 10443054131281 its reverse (18213145034401), we get a palindrome (28656199165682).

The spelling of 10443054131281 in words is "ten trillion, four hundred forty-three billion, fifty-four million, one hundred thirty-one thousand, two hundred eighty-one".