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404201230 = 2540420123
BaseRepresentation
bin11000000101111…
…001111100001110
31001011120112211221
4120011321330032
51311433414410
6104035233554
713005440146
oct3005717416
91034515757
10404201230
11198185404
12b34488ba
1365982934
143b979926
15257434da
hex18179f0e

404201230 has 8 divisors (see below), whose sum is σ = 727562232. Its totient is φ = 161680488.

The previous prime is 404201221. The next prime is 404201233. The reversal of 404201230 is 32102404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404201233) 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, 20210052 + ... + 20210071.

It is an arithmetic number, because the mean of its divisors is an integer number (90945279).

Almost surely, 2404201230 is an apocalyptic number.

404201230 is a deficient number, since it is larger than the sum of its proper divisors (323361002).

404201230 is a wasteful number, since it uses less digits than its factorization.

404201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40420130.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 404201230 is about 20104.7564024039. The cubic root of 404201230 is about 739.3768981701.

Adding to 404201230 its reverse (32102404), we get a palindrome (436303634).

The spelling of 404201230 in words is "four hundred four million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 40420123 80840246 202100615 404201230