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143080342 = 2173413527
BaseRepresentation
bin10001000011100…
…11101110010110
3100222020020022221
420201303232112
5243112032332
622110412554
73355106566
oct1041635626
9328206287
10143080342
1173846419
123bb0115a
1323848432
1415006da6
15c864297
hex8873b96

143080342 has 8 divisors (see below), whose sum is σ = 215861616. Its totient is φ = 71126472.

The previous prime is 143080339. The next prime is 143080349. The reversal of 143080342 is 243080341.

143080342 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (143080349) 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, 206418 + ... + 207109.

It is an arithmetic number, because the mean of its divisors is an integer number (26982702).

Almost surely, 2143080342 is an apocalyptic number.

143080342 is a deficient number, since it is larger than the sum of its proper divisors (72781274).

143080342 is a wasteful number, since it uses less digits than its factorization.

143080342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413702.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 143080342 is about 11961.6195391761. The cubic root of 143080342 is about 523.0300682090.

Subtracting 143080342 from its reverse (243080341), we obtain a palindrome (99999999).

The spelling of 143080342 in words is "one hundred forty-three million, eighty thousand, three hundred forty-two".

Divisors: 1 2 173 346 413527 827054 71540171 143080342