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544022000143 = 2323653130441
BaseRepresentation
bin1111110101010100011…
…11001111001000001111
31221000012211101000201021
413322222033033020033
532403124113001033
61053530435255011
754206241463156
oct7725217171017
91830184330637
10544022000143
1119a79a2667a6
1289527a4a467
133c3bb55567b
141c48ba3059d
15e240788b2d
hex7eaa3cf20f

544022000143 has 4 divisors (see below), whose sum is σ = 567675130608. Its totient is φ = 520368869680.

The previous prime is 544022000141. The next prime is 544022000161. The reversal of 544022000143 is 341000220445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341000220445 = 568200044089.

It is a cyclic number.

It is not a de Polignac number, because 544022000143 - 21 = 544022000141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544022000141) 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, 11826565198 + ... + 11826565243.

It is an arithmetic number, because the mean of its divisors is an integer number (141918782652).

Almost surely, 2544022000143 is an apocalyptic number.

544022000143 is a deficient number, since it is larger than the sum of its proper divisors (23653130465).

544022000143 is a wasteful number, since it uses less digits than its factorization.

544022000143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23653130464.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 544022000143 its reverse (341000220445), we get a palindrome (885022220588).

The spelling of 544022000143 in words is "five hundred forty-four billion, twenty-two million, one hundred forty-three", and thus it is an aban number.

Divisors: 1 23 23653130441 544022000143