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12211542403014 = 2323320832758141
BaseRepresentation
bin1011000110110011100010…
…1001011010011111000110
31121020102010101102121120210
42301230320221122133012
53100033214323344024
641545523301540250
72400153255533163
oct261547051323706
947212111377523
1012211542403014
113988982372249
121452818a14686
136a770b116a16
14303082a0306a
151629b4876129
hexb1b38a5a7c6

12211542403014 has 32 divisors (see below), whose sum is σ = 25485761643264. Its totient is φ = 3893412489120.

The previous prime is 12211542402923. The next prime is 12211542403069. The reversal of 12211542403014 is 41030424511221.

It is a congruent number.

It is an unprimeable number.

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, 3048384 + ... + 5806524.

It is an arithmetic number, because the mean of its divisors is an integer number (796430051352).

Almost surely, 212211542403014 is an apocalyptic number.

12211542403014 is an abundant number, since it is smaller than the sum of its proper divisors (13274219240250).

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

12211542403014 is a wasteful number, since it uses less digits than its factorization.

12211542403014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790252.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 12211542403014 its reverse (41030424511221), we get a palindrome (53241966914235).

The spelling of 12211542403014 in words is "twelve trillion, two hundred eleven billion, five hundred forty-two million, four hundred three thousand, fourteen".

Divisors: 1 2 3 6 23 46 69 138 32083 64166 96249 192498 737909 1475818 2213727 2758141 4427454 5516282 8274423 16548846 63437243 126874486 190311729 380623458 88489437703 176978875406 265468313109 530936626218 2035257067169 4070514134338 6105771201507 12211542403014