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10340322281 is a prime number
BaseRepresentation
bin10011010000101010…
…01100101111101001
3222200122010210112022
421220111030233221
5132134110303111
64430020554225
7514146201122
oct115025145751
928618123468
1010340322281
11442692a1a3
122006b52975
13c8a3656c3
14701431049
15407bd42db
hex26854cbe9

10340322281 has 2 divisors, whose sum is σ = 10340322282. Its totient is φ = 10340322280.

The previous prime is 10340322271. The next prime is 10340322371. The reversal of 10340322281 is 18222304301.

10340322281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9804168256 + 536154025 = 99016^2 + 23155^2 .

It is a cyclic number.

It is not a de Polignac number, because 10340322281 - 26 = 10340322217 is a prime.

It is a super-2 number, since 2×103403222812 (a number of 21 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 10340322281.

It is not a weakly prime, because it can be changed into another prime (10340322271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5170161140 + 5170161141.

It is an arithmetic number, because the mean of its divisors is an integer number (5170161141).

Almost surely, 210340322281 is an apocalyptic number.

It is an amenable number.

10340322281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10340322281 is an equidigital number, since it uses as much as digits as its factorization.

10340322281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 10340322281 its reverse (18222304301), we get a palindrome (28562626582).

The spelling of 10340322281 in words is "ten billion, three hundred forty million, three hundred twenty-two thousand, two hundred eighty-one".