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12410410661 = 111128219151
BaseRepresentation
bin10111000111011011…
…11101011010100101
31012000220101011221022
423203231331122211
5200404031120121
65411250100525
7616353515165
oct134355753245
935026334838
1012410410661
115299398240
1224a427a745
13122a1ac87c
1485a3325a5
154c97ddaab
hex2e3b7d6a5

12410410661 has 4 divisors (see below), whose sum is σ = 13538629824. Its totient is φ = 11282191500.

The previous prime is 12410410631. The next prime is 12410410673. The reversal of 12410410661 is 16601401421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16601401421 = 111509218311.

It is a cyclic number.

It is not a de Polignac number, because 12410410661 - 222 = 12406216357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12410410661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12410410631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564109565 + ... + 564109586.

It is an arithmetic number, because the mean of its divisors is an integer number (3384657456).

Almost surely, 212410410661 is an apocalyptic number.

12410410661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12410410661 is a deficient number, since it is larger than the sum of its proper divisors (1128219163).

12410410661 is a wasteful number, since it uses less digits than its factorization.

12410410661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128219162.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 12410410661 in words is "twelve billion, four hundred ten million, four hundred ten thousand, six hundred sixty-one".

Divisors: 1 11 1128219151 12410410661