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10816433989 is a prime number
BaseRepresentation
bin10100001001011010…
…11010111101000101
31000220211000210000021
422010231122331011
5134123001341424
64545145415141
7532020112654
oct120455327505
930824023007
1010816433989
11465065aa49
12211a49a4b1
131034ba55ca
1474876919b
154348ce4e4
hex284b5af45

10816433989 has 2 divisors, whose sum is σ = 10816433990. Its totient is φ = 10816433988.

The previous prime is 10816433959. The next prime is 10816433993. The reversal of 10816433989 is 98933461801.

It is a happy number.

10816433989 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., 7509608964 + 3306825025 = 86658^2 + 57505^2 .

It is an emirp because it is prime and its reverse (98933461801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10816433989 - 29 = 10816433477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10816433959) 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, 5408216994 + 5408216995.

It is an arithmetic number, because the mean of its divisors is an integer number (5408216995).

Almost surely, 210816433989 is an apocalyptic number.

It is an amenable number.

10816433989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10816433989 is an equidigital number, since it uses as much as digits as its factorization.

10816433989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 10816433989 in words is "ten billion, eight hundred sixteen million, four hundred thirty-three thousand, nine hundred eighty-nine".