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143034454055 = 5172696255607
BaseRepresentation
bin1000010100110110000…
…1001001000000100111
3111200012022120010011102
42011031201021000213
54320413310012210
6145413100430315
713222345541063
oct2051541110047
9450168503142
10143034454055
115572a247409
1223879b4839b
131064644a93c
146ccc642aa3
153ac231dea5
hex214d849027

143034454055 has 16 divisors (see below), whose sum is σ = 182413529280. Its totient is φ = 107296154112.

The previous prime is 143034454051. The next prime is 143034454063. The reversal of 143034454055 is 550454430341.

It is a cyclic number.

It is not a de Polignac number, because 143034454055 - 22 = 143034454051 is a prime.

It is a super-3 number, since 3×1430344540553 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143034454051) 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, 3104939 + ... + 3150668.

It is an arithmetic number, because the mean of its divisors is an integer number (11400845580).

Almost surely, 2143034454055 is an apocalyptic number.

143034454055 is a deficient number, since it is larger than the sum of its proper divisors (39379075225).

143034454055 is a wasteful number, since it uses less digits than its factorization.

143034454055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255898.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 143034454055 its reverse (550454430341), we get a palindrome (693488884396).

The spelling of 143034454055 in words is "one hundred forty-three billion, thirty-four million, four hundred fifty-four thousand, fifty-five".

Divisors: 1 5 17 85 269 1345 4573 22865 6255607 31278035 106345319 531726595 1682758283 8413791415 28606890811 143034454055