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44102412001 = 1917387715299
BaseRepresentation
bin101001000100101101…
…010110011011100001
311012211120110122210201
4221010231112123201
51210310204141001
632132123425201
73120620213434
oct510455263341
9135746418721
1044102412001
111778173098a
128669985201
13420ac8059b
1421c537d81b
151231c3b501
hexa44b566e1

44102412001 has 16 divisors (see below), whose sum is σ = 46748232000. Its totient is φ = 41489644608.

The previous prime is 44102411999. The next prime is 44102412017. The reversal of 44102412001 is 10021420144.

It is a cyclic number.

It is not a de Polignac number, because 44102412001 - 21 = 44102411999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 44102412001.

It is not an unprimeable number, because it can be changed into a prime (44102412091) 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 15 ways as a sum of consecutive naturals, for example, 2875050 + ... + 2890348.

It is an arithmetic number, because the mean of its divisors is an integer number (2921764500).

Almost surely, 244102412001 is an apocalyptic number.

It is an amenable number.

44102412001 is a deficient number, since it is larger than the sum of its proper divisors (2645819999).

44102412001 is a wasteful number, since it uses less digits than its factorization.

44102412001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16368.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 44102412001 its reverse (10021420144), we get a palindrome (54123832145).

The spelling of 44102412001 in words is "forty-four billion, one hundred two million, four hundred twelve thousand, one".

Divisors: 1 19 173 877 3287 15299 16663 151721 290681 2646727 2882699 13417223 50287813 254927237 2321179579 44102412001