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10683402881 is a prime number
BaseRepresentation
bin10011111001100011…
…11100101010000001
31000120112201002122012
421330301330222001
5133334422343011
64524034222305
7525513266114
oct117461745201
930515632565
1010683402881
114592558788
1220a1a24995
131013468288
14734c1a57b
15427da2a8b
hex27cc7ca81

10683402881 has 2 divisors, whose sum is σ = 10683402882. Its totient is φ = 10683402880.

The previous prime is 10683402853. The next prime is 10683402889. The reversal of 10683402881 is 18820438601.

10683402881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9070657600 + 1612745281 = 95240^2 + 40159^2 .

It is a cyclic number.

It is not a de Polignac number, because 10683402881 - 26 = 10683402817 is a prime.

It is a super-2 number, since 2×106834028812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10683402889) 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, 5341701440 + 5341701441.

It is an arithmetic number, because the mean of its divisors is an integer number (5341701441).

Almost surely, 210683402881 is an apocalyptic number.

It is an amenable number.

10683402881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10683402881 is an equidigital number, since it uses as much as digits as its factorization.

10683402881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 10683402881 in words is "ten billion, six hundred eighty-three million, four hundred two thousand, eight hundred eighty-one".