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14442212141 = 723312893651
BaseRepresentation
bin11010111001101001…
…01010101100101101
31101021111120101120222
431130310222230231
5214034201242031
610345030421125
71020614530520
oct153464525455
941244511528
1014442212141
116141285815
1229708017a5
13149210cb76
149b0108bb7
15597d83e7b
hex35cd2ab2d

14442212141 has 16 divisors (see below), whose sum is σ = 17778597888. Its totient is φ = 11458854000.

The previous prime is 14442212117. The next prime is 14442212143. The reversal of 14442212141 is 14121224441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14442212141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14442212141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14442212143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441835 + ... + 1451816.

It is an arithmetic number, because the mean of its divisors is an integer number (1111162368).

Almost surely, 214442212141 is an apocalyptic number.

It is an amenable number.

14442212141 is a deficient number, since it is larger than the sum of its proper divisors (3336385747).

14442212141 is a wasteful number, since it uses less digits than its factorization.

14442212141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893712.

The product of its digits is 2048, while the sum is 26.

Adding to 14442212141 its reverse (14121224441), we get a palindrome (28563436582).

The spelling of 14442212141 in words is "fourteen billion, four hundred forty-two million, two hundred twelve thousand, one hundred forty-one".

Divisors: 1 7 23 31 161 217 713 4991 2893651 20255557 66553973 89703181 465877811 627922267 2063173163 14442212141