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143142060 = 22352385701
BaseRepresentation
bin10001000100000…
…10110010101100
3100222100100222210
420202002302230
5243121021220
622112010420
73355454535
oct1042026254
9328310883
10143142060
1173888826
123bb30a10
132386a559
141502168c
15c8776e0
hex8882cac

143142060 has 24 divisors (see below), whose sum is σ = 400797936. Its totient is φ = 38171200.

The previous prime is 143142059. The next prime is 143142071. The reversal of 143142060 is 60241341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192791 + ... + 1192910.

It is an arithmetic number, because the mean of its divisors is an integer number (16699914).

Almost surely, 2143142060 is an apocalyptic number.

143142060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143142060 is an abundant number, since it is smaller than the sum of its proper divisors (257655876).

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

143142060 is a wasteful number, since it uses less digits than its factorization.

143142060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385713 (or 2385711 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 143142060 is about 11964.1990956353. The cubic root of 143142060 is about 523.1052607640.

The spelling of 143142060 in words is "one hundred forty-three million, one hundred forty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2385701 4771402 7157103 9542804 11928505 14314206 23857010 28628412 35785515 47714020 71571030 143142060