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12410894081 = 17730052593
BaseRepresentation
bin10111000111011111…
…10011011100000001
31012000221021202001202
423203233303130001
5200404142102311
65411304310545
7616360600445
oct134357633401
935027252052
1012410894081
115299698463
1224a4472455
13122a31b911
1485a41a825
154c9886e3b
hex2e3bf3701

12410894081 has 4 divisors (see below), whose sum is σ = 13140946692. Its totient is φ = 11680841472.

The previous prime is 12410894071. The next prime is 12410894087. The reversal of 12410894081 is 18049801421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4700473600 + 7710420481 = 68560^2 + 87809^2 .

It is a cyclic number.

It is not a de Polignac number, because 12410894081 - 226 = 12343785217 is a prime.

It is a super-2 number, since 2×124108940812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12410894087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365026280 + ... + 365026313.

It is an arithmetic number, because the mean of its divisors is an integer number (3285236673).

Almost surely, 212410894081 is an apocalyptic number.

It is an amenable number.

12410894081 is a deficient number, since it is larger than the sum of its proper divisors (730052611).

12410894081 is an equidigital number, since it uses as much as digits as its factorization.

12410894081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730052610.

The product of its (nonzero) digits is 18432, while the sum is 38.

The spelling of 12410894081 in words is "twelve billion, four hundred ten million, eight hundred ninety-four thousand, eighty-one".

Divisors: 1 17 730052593 12410894081