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143100404 = 22263136027
BaseRepresentation
bin10001000011110…
…00100111110100
3100222021020211222
420201320213310
5243113203104
622111045512
73355222226
oct1041704764
9328236758
10143100404
117385a4a7
123bb10898
13238545c5
1415010416
15c86a1be
hex88789f4

143100404 has 12 divisors (see below), whose sum is σ = 251379744. Its totient is φ = 71277624.

The previous prime is 143100401. The next prime is 143100421. The reversal of 143100404 is 404001341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143100401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66962 + ... + 69065.

It is an arithmetic number, because the mean of its divisors is an integer number (20948312).

Almost surely, 2143100404 is an apocalyptic number.

It is an amenable number.

143100404 is a deficient number, since it is larger than the sum of its proper divisors (108279340).

143100404 is a wasteful number, since it uses less digits than its factorization.

143100404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136294 (or 136292 counting only the distinct ones).

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

The square root of 143100404 is about 11962.4581085996. The cubic root of 143100404 is about 523.0545126079.

Adding to 143100404 its reverse (404001341), we get a palindrome (547101745).

The spelling of 143100404 in words is "one hundred forty-three million, one hundred thousand, four hundred four".

Divisors: 1 2 4 263 526 1052 136027 272054 544108 35775101 71550202 143100404