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143200060 = 2257160003
BaseRepresentation
bin10001000100100…
…00111100111100
3100222110022112221
420202100330330
5243124400220
622113135124
73356115613
oct1042207474
9328408487
10143200060
1173918363
123bb5a4a4
132388aa83
141503887a
15c8899aa
hex8890f3c

143200060 has 12 divisors (see below), whose sum is σ = 300720168. Its totient is φ = 57280016.

The previous prime is 143200049. The next prime is 143200063. The reversal of 143200060 is 60002341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143200063) 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, 3579982 + ... + 3580021.

It is an arithmetic number, because the mean of its divisors is an integer number (25060014).

Almost surely, 2143200060 is an apocalyptic number.

143200060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143200060 is an abundant number, since it is smaller than the sum of its proper divisors (157520108).

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

143200060 is a wasteful number, since it uses less digits than its factorization.

143200060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160012 (or 7160010 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 143200060 is about 11966.6227482945. The cubic root of 143200060 is about 523.1759038911.

The spelling of 143200060 in words is "one hundred forty-three million, two hundred thousand, sixty".

Divisors: 1 2 4 5 10 20 7160003 14320006 28640012 35800015 71600030 143200060