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10012012012 = 2217919770981
BaseRepresentation
bin10010101001100001…
…10010110111101100
3221211202100220111201
421110300302313230
5131001033341022
64333252055244
7503051461252
oct112460626754
927752326451
1010012012012
1142785798a2
121b35004524
13c37334a82
146ad9ac5d2
153d8e82127
hex254c32dec

10012012012 has 24 divisors (see below), whose sum is σ = 17708589360. Its totient is φ = 4952700480.

The previous prime is 10012011983. The next prime is 10012012037. The reversal of 10012012012 is 21021021001.

10012012012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

10012012012 is a modest number, since divided by 12012 gives 10012 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 10012012012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105562 + ... + 176542.

It is an arithmetic number, because the mean of its divisors is an integer number (737857890).

Almost surely, 210012012012 is an apocalyptic number.

It is an amenable number.

10012012012 is a deficient number, since it is larger than the sum of its proper divisors (7696577348).

10012012012 is a wasteful number, since it uses less digits than its factorization.

10012012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71361 (or 71359 counting only the distinct ones).

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

Adding to 10012012012 its reverse (21021021001), we get a palindrome (31033033013).

The spelling of 10012012012 in words is "ten billion, twelve million, twelve thousand, twelve".

Divisors: 1 2 4 179 197 358 394 716 788 35263 70526 70981 141052 141962 283924 12705599 13983257 25411198 27966514 50822396 55933028 2503003003 5006006006 10012012012