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12012110232110 = 251201211023211
BaseRepresentation
bin1010111011001100100110…
…0100000011101000101110
31120112100100121121122011122
42232303021210003220232
53033301300204411420
641314142014220542
72346563201205452
oct256631144035056
946470317548148
1012012110232110
11391134208649a
12142003b4b4752
1369197763b2c1
142d75640d2662
1515c6e11b7725
hexaecc9903a2e

12012110232110 has 8 divisors (see below), whose sum is σ = 21621798417816. Its totient is φ = 4804844092840.

The previous prime is 12012110232097. The next prime is 12012110232113. The reversal of 12012110232110 is 1123201121021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012110232113) 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, 600605511596 + ... + 600605511615.

It is an arithmetic number, because the mean of its divisors is an integer number (2702724802227).

Almost surely, 212012110232110 is an apocalyptic number.

12012110232110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012110232110 is a deficient number, since it is larger than the sum of its proper divisors (9609688185706).

12012110232110 is a wasteful number, since it uses less digits than its factorization.

12012110232110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201211023218.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12012110232110 its reverse (1123201121021), we get a palindrome (13135311353131).

The spelling of 12012110232110 in words is "twelve trillion, twelve billion, one hundred ten million, two hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 5 10 1201211023211 2402422046422 6006055116055 12012110232110