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143202104 = 2382121803
BaseRepresentation
bin10001000100100…
…01011100111000
3100222110102100122
420202101130320
5243124431404
622113152412
73356124563
oct1042213470
9328412318
10143202104
1173919951
123bb5b708
132388b996
14150394da
15c88a3be
hex8891738

143202104 has 16 divisors (see below), whose sum is σ = 268843320. Its totient is φ = 71510560.

The previous prime is 143202097. The next prime is 143202121. The reversal of 143202104 is 401202341.

143202104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 4334 + ... + 17469.

Almost surely, 2143202104 is an apocalyptic number.

It is an amenable number.

143202104 is a deficient number, since it is larger than the sum of its proper divisors (125641216).

143202104 is a wasteful number, since it uses less digits than its factorization.

143202104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22630 (or 22626 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 143202104 is about 11966.7081522029. The cubic root of 143202104 is about 523.1783931043.

Adding to 143202104 its reverse (401202341), we get a palindrome (544404445).

The spelling of 143202104 in words is "one hundred forty-three million, two hundred two thousand, one hundred four".

Divisors: 1 2 4 8 821 1642 3284 6568 21803 43606 87212 174424 17900263 35800526 71601052 143202104