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20141210122444 = 2216932974189327
BaseRepresentation
bin1001001010001011111011…
…01011001011100011001100
32122022110222120012222022201
410211011331223023203030
510114443144242404234
6110500424425051244
74146103651165645
oct445057553134314
978273876188281
1020141210122444
116465926041074
122313602626b24
13b314007a26c8
144d8ba84926cc
1524ddbbe42314
hex12517dacb8cc

20141210122444 has 12 divisors (see below), whose sum is σ = 35267937051424. Its totient is φ = 10064656679184.

The previous prime is 20141210122441. The next prime is 20141210122489. The reversal of 20141210122444 is 44422101214102.

It is not an unprimeable number, because it can be changed into a prime (20141210122441) 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 3 ways as a sum of consecutive naturals, for example, 1487087892 + ... + 1487101435.

Almost surely, 220141210122444 is an apocalyptic number.

It is an amenable number.

20141210122444 is a deficient number, since it is larger than the sum of its proper divisors (15126726928980).

20141210122444 is a wasteful number, since it uses less digits than its factorization.

20141210122444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974191024 (or 2974191022 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 20141210122444 its reverse (44422101214102), we get a palindrome (64563311336546).

The spelling of 20141210122444 in words is "twenty trillion, one hundred forty-one billion, two hundred ten million, one hundred twenty-two thousand, four hundred forty-four".

Divisors: 1 2 4 1693 3386 6772 2974189327 5948378654 11896757308 5035302530611 10070605061222 20141210122444