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14105445042 = 23131787101197
BaseRepresentation
bin11010010001100000…
…00000001010110010
31100102000212211222110
431020300000022302
5212341443220132
610251400350150
71006355206323
oct151060001262
940360784873
1014105445042
115a891796a7
122897a75356
13143a40abb0
1497b4c444a
155785111cc
hex348c002b2

14105445042 has 32 divisors (see below), whose sum is σ = 30398260032. Its totient is φ = 4337665344.

The previous prime is 14105445041. The next prime is 14105445047. The reversal of 14105445042 is 24054450141.

It is not an unprimeable number, because it can be changed into a prime (14105445041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88788 + ... + 189984.

It is an arithmetic number, because the mean of its divisors is an integer number (949945626).

Almost surely, 214105445042 is an apocalyptic number.

14105445042 is an abundant number, since it is smaller than the sum of its proper divisors (16292814990).

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

14105445042 is a wasteful number, since it uses less digits than its factorization.

14105445042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103002.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 14105445042 its reverse (24054450141), we get a palindrome (38159895183).

The spelling of 14105445042 in words is "fourteen billion, one hundred five million, four hundred forty-five thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 1787 3574 5361 10722 23231 46462 69693 101197 139386 202394 303591 607182 1315561 2631122 3946683 7893366 180839039 361678078 542517117 1085034234 2350907507 4701815014 7052722521 14105445042