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143201084 = 22132753867
BaseRepresentation
bin10001000100100…
…01001100111100
3100222110100221212
420202101030330
5243124413314
622113143552
73356121605
oct1042211474
9328410855
10143201084
1173919104
123bb5abb8
132388b390
1415038dac
15c889e3e
hex889133c

143201084 has 12 divisors (see below), whose sum is σ = 269879064. Its totient is φ = 66092784.

The previous prime is 143201053. The next prime is 143201117. The reversal of 143201084 is 480102341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376882 + ... + 1376985.

It is an arithmetic number, because the mean of its divisors is an integer number (22489922).

Almost surely, 2143201084 is an apocalyptic number.

It is an amenable number.

143201084 is a deficient number, since it is larger than the sum of its proper divisors (126677980).

143201084 is a wasteful number, since it uses less digits than its factorization.

143201084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753884 (or 2753882 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 143201084 is about 11966.6655338904. The cubic root of 143201084 is about 523.1771509363.

The spelling of 143201084 in words is "one hundred forty-three million, two hundred one thousand, eighty-four".

Divisors: 1 2 4 13 26 52 2753867 5507734 11015468 35800271 71600542 143201084