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143045054 = 2269265883
BaseRepresentation
bin10001000011010…
…11000110111110
3100222011102220222
420201223012332
5243104420204
622105541342
73354601655
oct1041530676
9328142828
10143045054
1173821959
123baa4852
1323835359
1414dd819c
15c858abe
hex886b1be

143045054 has 8 divisors (see below), whose sum is σ = 215366040. Its totient is φ = 71256376.

The previous prime is 143045029. The next prime is 143045059. The reversal of 143045054 is 450540341.

143045054 is digitally balanced in base 2, 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143045059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132404 + ... + 133479.

It is an arithmetic number, because the mean of its divisors is an integer number (26920755).

Almost surely, 2143045054 is an apocalyptic number.

143045054 is a deficient number, since it is larger than the sum of its proper divisors (72320986).

143045054 is a wasteful number, since it uses less digits than its factorization.

143045054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266154.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 143045054 is about 11960.1443971216. The cubic root of 143045054 is about 522.9870662557.

Adding to 143045054 its reverse (450540341), we get a palindrome (593585395).

The spelling of 143045054 in words is "one hundred forty-three million, forty-five thousand, fifty-four".

Divisors: 1 2 269 538 265883 531766 71522527 143045054