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143004234 = 2323834039
BaseRepresentation
bin10001000011000…
…01001001001010
3100222002100221010
420201201021022
5243102113414
622105024350
73354341652
oct1041411112
9328070833
10143004234
11737a421a
123ba850b6
132381c8b9
1414dc7362
15c84b959
hex886124a

143004234 has 8 divisors (see below), whose sum is σ = 286008480. Its totient is φ = 47668076.

The previous prime is 143004233. The next prime is 143004263. The reversal of 143004234 is 432400341.

It is a sphenic number, since it is the product of 3 distinct primes.

143004234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 143004234.

It is not an unprimeable number, because it can be changed into a prime (143004233) 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, 11917014 + ... + 11917025.

It is an arithmetic number, because the mean of its divisors is an integer number (35751060).

Almost surely, 2143004234 is an apocalyptic number.

143004234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143004234 is a wasteful number, since it uses less digits than its factorization.

143004234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23834044.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 143004234 is about 11958.4377742245. The cubic root of 143004234 is about 522.9373141847.

Adding to 143004234 its reverse (432400341), we get a palindrome (575404575).

The spelling of 143004234 in words is "one hundred forty-three million, four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 23834039 47668078 71502117 143004234