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10000212112 = 241156819387
BaseRepresentation
bin10010101000000111…
…10010000010010000
3221210221011102002101
421110003302002100
5130440023241422
64332151130144
7502546254232
oct112403620220
927727142071
1010000212112
11427194a410
121b31073954
13c34a62b97
146ac1ba252
153d7e00c27
hex2540f2090

10000212112 has 20 divisors (see below), whose sum is σ = 21136812336. Its totient is φ = 4545550880.

The previous prime is 10000212059. The next prime is 10000212143. The reversal of 10000212112 is 21121200001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28409518 + ... + 28409869.

Almost surely, 210000212112 is an apocalyptic number.

It is an amenable number.

10000212112 is an abundant number, since it is smaller than the sum of its proper divisors (11136600224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000212112 is a wasteful number, since it uses less digits than its factorization.

10000212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56819406 (or 56819400 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10000212112 its reverse (21121200001), we get a palindrome (31121412113).

The spelling of 10000212112 in words is "ten billion, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 176 56819387 113638774 227277548 454555096 625013257 909110192 1250026514 2500053028 5000106056 10000212112