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144543555325 = 52132357188693
BaseRepresentation
bin1000011010011101110…
…1111001111011111101
3111211002111012101221001
42012213131321323331
54332011122232300
6150222530010301
713304631643201
oct2064735717375
9454074171831
10144543555325
1156334083544
122401b416991
1310826ca8680
146dd2c34b01
153b5ea6516a
hex21a7779efd

144543555325 has 24 divisors (see below), whose sum is σ = 193104156168. Its totient is φ = 106694004480.

The previous prime is 144543555313. The next prime is 144543555379. The reversal of 144543555325 is 523555345441.

It can be written as a sum of positive squares in 12 ways, for example, as 67021960996 + 77521594329 = 258886^2 + 278427^2 .

It is not a de Polignac number, because 144543555325 - 25 = 144543555293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 671679 + ... + 860371.

It is an arithmetic number, because the mean of its divisors is an integer number (8046006507).

Almost surely, 2144543555325 is an apocalyptic number.

It is an amenable number.

144543555325 is a deficient number, since it is larger than the sum of its proper divisors (48560600843).

144543555325 is a wasteful number, since it uses less digits than its factorization.

144543555325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191073 (or 191068 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 46.

The spelling of 144543555325 in words is "one hundred forty-four billion, five hundred forty-three million, five hundred fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 2357 11785 30641 58925 153205 188693 766025 943465 2453009 4717325 12265045 61325225 444749401 2223747005 5781742213 11118735025 28908711065 144543555325