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143141204 = 2235785301
BaseRepresentation
bin10001000100000…
…10100101010100
3100222100022211002
420202002211110
5243121004304
622112002432
73355452203
oct1042024524
9328308732
10143141204
1173888118
123bb30418
132386a04b
141502123a
15c87731e
hex8882954

143141204 has 6 divisors (see below), whose sum is σ = 250497114. Its totient is φ = 71570600.

The previous prime is 143141191. The next prime is 143141237. The reversal of 143141204 is 402141341.

It can be written as a sum of positive squares in only one way, i.e., 128777104 + 14364100 = 11348^2 + 3790^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17892647 + ... + 17892654.

It is an arithmetic number, because the mean of its divisors is an integer number (41749519).

Almost surely, 2143141204 is an apocalyptic number.

It is an amenable number.

143141204 is a deficient number, since it is larger than the sum of its proper divisors (107355910).

143141204 is a wasteful number, since it uses less digits than its factorization.

143141204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35785305 (or 35785303 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 143141204 is about 11964.1633221885. The cubic root of 143141204 is about 523.1042180260.

Adding to 143141204 its reverse (402141341), we get a palindrome (545282545).

The spelling of 143141204 in words is "one hundred forty-three million, one hundred forty-one thousand, two hundred four".

Divisors: 1 2 4 35785301 71570602 143141204