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144547525142 = 2241299891131
BaseRepresentation
bin1000011010011110110…
…1000011001000010110
3111211002202200002111022
42012213231003020112
54332013131301032
6150223151041142
713305010456046
oct2064755031026
9454082602438
10144547525142
1156336345089
12240208101b2
1310827a68587
146dd3589726
153b6009b512
hex21a7b43216

144547525142 has 8 divisors (see below), whose sum is σ = 217720961832. Its totient is φ = 71973871200.

The previous prime is 144547525117. The next prime is 144547525163. The reversal of 144547525142 is 241525745441.

144547525142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144547525093 and 144547525102.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 149945084 + ... + 149946047.

It is an arithmetic number, because the mean of its divisors is an integer number (27215120229).

Almost surely, 2144547525142 is an apocalyptic number.

144547525142 is a deficient number, since it is larger than the sum of its proper divisors (73173436690).

144547525142 is a wasteful number, since it uses less digits than its factorization.

144547525142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299891374.

The product of its digits is 896000, while the sum is 44.

The spelling of 144547525142 in words is "one hundred forty-four billion, five hundred forty-seven million, five hundred twenty-five thousand, one hundred forty-two".

Divisors: 1 2 241 482 299891131 599782262 72273762571 144547525142