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2012111011110 = 235312163560227
BaseRepresentation
bin11101010001111011001…
…010010111110100100110
321010100121110211221221010
4131101323022113310212
5230431300404323420
64140203454003050
7265240662254244
oct35217312276446
97110543757833
102012111011110
11706371234782
12285b63aa6486
131179836c6535
146d55b127794
153751637a4e0
hex1d47b297d26

2012111011110 has 32 divisors (see below), whose sum is σ = 4984842765312. Its totient is φ = 519254454240.

The previous prime is 2012111011073. The next prime is 2012111011117. The reversal of 2012111011110 is 111101112102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012111011117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081779184 + ... + 1081781043.

It is an arithmetic number, because the mean of its divisors is an integer number (155776336416).

Almost surely, 22012111011110 is an apocalyptic number.

2012111011110 is an abundant number, since it is smaller than the sum of its proper divisors (2972731754202).

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

2012111011110 is a wasteful number, since it uses less digits than its factorization.

2012111011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163560268.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2012111011110 its reverse (111101112102), we get a palindrome (2123212123212).

The spelling of 2012111011110 in words is "two trillion, twelve billion, one hundred eleven million, eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 2163560227 4327120454 6490680681 10817801135 12981361362 21635602270 32453403405 64906806810 67070367037 134140734074 201211101111 335351835185 402422202222 670703670370 1006055505555 2012111011110