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44144000143 = 10710919719213
BaseRepresentation
bin101001000111001011…
…111111110010001111
311012221110201120000021
4221013023333302033
51210401331001033
632140211043011
73121633544605
oct510713776217
9135843646007
1044144000143
11177a3156751
12867b8a0467
134216781c59
1421caac7875
151235703b2d
hexa472ffc8f

44144000143 has 16 divisors (see below), whose sum is σ = 45195939360. Its totient is φ = 43108039296.

The previous prime is 44144000137. The next prime is 44144000149. The reversal of 44144000143 is 34100044144.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44144000137) and next prime (44144000149).

It is a cyclic number.

It is not a de Polignac number, because 44144000143 - 25 = 44144000111 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 (44144000149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2288005 + ... + 2307217.

It is an arithmetic number, because the mean of its divisors is an integer number (2824746210).

Almost surely, 244144000143 is an apocalyptic number.

44144000143 is a deficient number, since it is larger than the sum of its proper divisors (1051939217).

44144000143 is a wasteful number, since it uses less digits than its factorization.

44144000143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19626.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 44144000143 its reverse (34100044144), we get a palindrome (78244044287).

The spelling of 44144000143 in words is "forty-four billion, one hundred forty-four million, one hundred forty-three", and thus it is an aban number.

Divisors: 1 107 109 197 11663 19213 21079 21473 2055791 2094217 2297611 3784961 224081219 404990827 412560749 44144000143