Base | Representation |
---|---|
bin | 10001000100100… |
… | …01010001111100 |
3 | 100222110101101201 |
4 | 20202101101330 |
5 | 243124421104 |
6 | 22113145244 |
7 | 3356122543 |
oct | 1042212174 |
9 | 328411351 |
10 | 143201404 |
11 | 73919375 |
12 | 3bb5b224 |
13 | 2388b578 |
14 | 1503915a |
15 | c88a0a4 |
hex | 889147c |
143201404 has 96 divisors (see below), whose sum is σ = 299980800. Its totient is φ = 59304960.
The previous prime is 143201371. The next prime is 143201413. The reversal of 143201404 is 404102341.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 1812637 + ... + 1812715.
It is an arithmetic number, because the mean of its divisors is an integer number (3124800).
Almost surely, 2143201404 is an apocalyptic number.
It is an amenable number.
143201404 is an abundant number, since it is smaller than the sum of its proper divisors (156779396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143201404 is a wasteful number, since it uses less digits than its factorization.
143201404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203 (or 201 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 143201404 is about 11966.6789043577. The cubic root of 143201404 is about 523.1775406367.
Adding to 143201404 its reverse (404102341), we get a palindrome (547303745).
The spelling of 143201404 in words is "one hundred forty-three million, two hundred one thousand, four hundred four".
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