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404301230 = 25223181301
BaseRepresentation
bin11000000110010…
…010010110101110
31001011202122000122
4120012102112232
51312000114410
6104041324542
713006334534
oct3006222656
91034678018
10404301230
11198243553
12b3496752
13659b92c8
143b9a4154
1525762e55
hex181925ae

404301230 has 16 divisors (see below), whose sum is σ = 731009664. Its totient is φ = 160994400.

The previous prime is 404301203. The next prime is 404301251. The reversal of 404301230 is 32103404.

It is a junction number, because it is equal to n+sod(n) for n = 404301199 and 404301208.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 88421 + ... + 92880.

It is an arithmetic number, because the mean of its divisors is an integer number (45688104).

Almost surely, 2404301230 is an apocalyptic number.

404301230 is a deficient number, since it is larger than the sum of its proper divisors (326708434).

404301230 is a wasteful number, since it uses less digits than its factorization.

404301230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181531.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 404301230 is about 20107.2432222819. The cubic root of 404301230 is about 739.4378674660.

Adding to 404301230 its reverse (32103404), we get a palindrome (436404634).

The spelling of 404301230 in words is "four hundred four million, three hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 223 446 1115 2230 181301 362602 906505 1813010 40430123 80860246 202150615 404301230