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10884651409 is a prime number
BaseRepresentation
bin10100010001100011…
…01001100110010001
31001002120101120201101
422020301221212101
5134242432321114
65000023504401
7533506003402
oct121061514621
931076346641
1010884651409
114686113785
1221392b8101
13104606b948
147538459a9
1543a8a6d74
hex288c69991

10884651409 has 2 divisors, whose sum is σ = 10884651410. Its totient is φ = 10884651408.

The previous prime is 10884651367. The next prime is 10884651443. The reversal of 10884651409 is 90415648801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6332180625 + 4552470784 = 79575^2 + 67472^2 .

It is a cyclic number.

It is not a de Polignac number, because 10884651409 - 211 = 10884649361 is a prime.

It is not a weakly prime, because it can be changed into another prime (10884651469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5442325704 + 5442325705.

It is an arithmetic number, because the mean of its divisors is an integer number (5442325705).

Almost surely, 210884651409 is an apocalyptic number.

It is an amenable number.

10884651409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10884651409 is an equidigital number, since it uses as much as digits as its factorization.

10884651409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 10884651409 in words is "ten billion, eight hundred eighty-four million, six hundred fifty-one thousand, four hundred nine".