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143316143 = 1096172131
BaseRepresentation
bin10001000101011…
…01010010101111
3100222200012210022
420202231102233
5243142104033
622115432355
73360111215
oct1042552257
9328605708
10143316143
11739975a3
123bbb56bb
13238cb869
1415068cb5
15c8ae098
hex88ad4af

143316143 has 8 divisors (see below), whose sum is σ = 144933360. Its totient is φ = 141704640.

The previous prime is 143316109. The next prime is 143316163. The reversal of 143316143 is 341613341.

143316143 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 cyclic number.

It is not a de Polignac number, because 143316143 - 212 = 143312047 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 (143316163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66188 + ... + 68318.

It is an arithmetic number, because the mean of its divisors is an integer number (18116670).

Almost surely, 2143316143 is an apocalyptic number.

143316143 is a deficient number, since it is larger than the sum of its proper divisors (1617217).

143316143 is a wasteful number, since it uses less digits than its factorization.

143316143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857.

The product of its digits is 2592, while the sum is 26.

The square root of 143316143 is about 11971.4720481652. The cubic root of 143316143 is about 523.3172339655.

Adding to 143316143 its reverse (341613341), we get a palindrome (484929484).

It can be divided in two parts, 1433 and 16143, that added together give a cube (17576 = 263).

The spelling of 143316143 in words is "one hundred forty-three million, three hundred sixteen thousand, one hundred forty-three".

Divisors: 1 109 617 2131 67253 232279 1314827 143316143