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210110012 = 2277503929
BaseRepresentation
bin11001000011000…
…00011000111100
3112122100200202022
430201200120330
5412242010022
632503215312
75130622430
oct1441403074
9478320668
10210110012
11a8668842
125a447538
13346b6c68
141dc949c0
15136a4c42
hexc86063c

210110012 has 12 divisors (see below), whose sum is σ = 420220080. Its totient is φ = 90047136.

The previous prime is 210110003. The next prime is 210110039. The reversal of 210110012 is 210011012.

210110012 is an admirable number.

It is a congruent number.

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, 3751937 + ... + 3751992.

It is an arithmetic number, because the mean of its divisors is an integer number (35018340).

Almost surely, 2210110012 is an apocalyptic number.

It is an amenable number.

210110012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

210110012 is a wasteful number, since it uses less digits than its factorization.

210110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503940 (or 7503938 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 210110012 is about 14495.1720238154. The cubic root of 210110012 is about 594.4959712428.

Adding to 210110012 its reverse (210011012), we get a palindrome (420121024).

The spelling of 210110012 in words is "two hundred ten million, one hundred ten thousand, twelve".

Divisors: 1 2 4 7 14 28 7503929 15007858 30015716 52527503 105055006 210110012