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2012163012055 = 57116994914127
BaseRepresentation
bin11101010001111110010…
…000101111010111010111
321010100202002200212211001
4131101332100233113113
5230431402212341210
64140212552324131
7265242163254430
oct35217620572727
97110662625731
102012163012055
11706398621869
12285b793a3647
13117991402621
146d563dc2487
153751abed03a
hex1d47e42f5d7

2012163012055 has 16 divisors (see below), whose sum is σ = 2759774284800. Its totient is φ = 1379650702752.

The previous prime is 2012163012053. The next prime is 2012163012071. The reversal of 2012163012055 is 5502103612102.

It is not a de Polignac number, because 2012163012055 - 21 = 2012163012053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012163012053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2047599 + ... + 2866528.

It is an arithmetic number, because the mean of its divisors is an integer number (172485892800).

Almost surely, 22012163012055 is an apocalyptic number.

2012163012055 is a deficient number, since it is larger than the sum of its proper divisors (747611272745).

2012163012055 is a wasteful number, since it uses less digits than its factorization.

2012163012055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925838.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 2012163012055 its reverse (5502103612102), we get a palindrome (7514266624157).

The spelling of 2012163012055 in words is "two trillion, twelve billion, one hundred sixty-three million, twelve thousand, fifty-five".

Divisors: 1 5 7 35 11699 58495 81893 409465 4914127 24570635 34398889 171994445 57490371773 287451858865 402432602411 2012163012055