Search a number
-
+
10716281 is a prime number
BaseRepresentation
bin101000111000…
…010001111001
3202011102222022
4220320101321
510220410111
61021404225
7160041542
oct50702171
922142868
1010716281
11605a334
123709675
1322b28c4
1415cd4c9
15e1a2db
hexa38479

10716281 has 2 divisors, whose sum is σ = 10716282. Its totient is φ = 10716280.

The previous prime is 10716259. The next prime is 10716287. The reversal of 10716281 is 18261701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9486400 + 1229881 = 3080^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 10716281 - 26 = 10716217 is a prime.

It is a super-2 number, since 2×107162812 = 229677356941922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10716281.

It is not a weakly prime, because it can be changed into another prime (10716287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5358140 + 5358141.

It is an arithmetic number, because the mean of its divisors is an integer number (5358141).

Almost surely, 210716281 is an apocalyptic number.

It is an amenable number.

10716281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10716281 is an equidigital number, since it uses as much as digits as its factorization.

10716281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 10716281 is about 3273.5731242787. The cubic root of 10716281 is about 220.4692532067.

Adding to 10716281 its reverse (18261701), we get a palindrome (28977982).

The spelling of 10716281 in words is "ten million, seven hundred sixteen thousand, two hundred eighty-one".