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2012103069832 = 233171021777097
BaseRepresentation
bin11101010001111010101…
…100000101000010001000
321010100120220220111112201
4131101322230011002020
5230431241341213312
64140203011445544
7265240534620652
oct35217254050210
97110526814481
102012103069832
11706367800339
12285b612b68b4
13117981b75a5b
146d55a05b6d2
153751580c557
hex1d47ab05088

2012103069832 has 32 divisors (see below), whose sum is σ = 3788306124120. Its totient is φ = 1001894330880.

The previous prime is 2012103069817. The next prime is 2012103069839. The reversal of 2012103069832 is 2389603012102.

It can be written as a sum of positive squares in 4 ways, for example, as 791683534756 + 1220419535076 = 889766^2 + 1104726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2012103069791 and 2012103069800.

It is not an unprimeable number, because it can be changed into a prime (2012103069839) by changing a digit.

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, 2200708 + ... + 2977804.

Almost surely, 22012103069832 is an apocalyptic number.

It is an amenable number.

2012103069832 is a deficient number, since it is larger than the sum of its proper divisors (1776203054288).

2012103069832 is a wasteful number, since it uses less digits than its factorization.

2012103069832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778441 (or 778437 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 2012103069832 in words is "two trillion, twelve billion, one hundred three million, sixty-nine thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 317 634 1021 1268 2042 2536 4084 8168 323657 647314 777097 1294628 1554194 2589256 3108388 6216776 246339749 492679498 793416037 985358996 1586832074 1970717992 3173664148 6347328296 251512883729 503025767458 1006051534916 2012103069832