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143199204 = 22311933267
BaseRepresentation
bin10001000100100…
…00101111100100
3100222110021101020
420202100233210
5243124333304
622113131140
73356113251
oct1042205744
9328407336
10143199204
1173917755
123bb59ab0
132388a575
1415038428
15c8895d9
hex8890be4

143199204 has 12 divisors (see below), whose sum is σ = 334131504. Its totient is φ = 47733064.

The previous prime is 143199197. The next prime is 143199223. The reversal of 143199204 is 402991341.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1431992043 (a number of 25 digits) contains 333 as substring.

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, 5966622 + ... + 5966645.

It is an arithmetic number, because the mean of its divisors is an integer number (27844292).

Almost surely, 2143199204 is an apocalyptic number.

It is an amenable number.

143199204 is an abundant number, since it is smaller than the sum of its proper divisors (190932300).

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

143199204 is a wasteful number, since it uses less digits than its factorization.

143199204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11933274 (or 11933272 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 143199204 is about 11966.5869820931. The cubic root of 143199204 is about 523.1748614347.

The spelling of 143199204 in words is "one hundred forty-three million, one hundred ninety-nine thousand, two hundred four".

Divisors: 1 2 3 4 6 12 11933267 23866534 35799801 47733068 71599602 143199204