Base | Representation |
---|---|
bin | 11100000010100… |
… | …01101001000110 |
3 | 121101121011220121 |
4 | 32001101221012 |
5 | 440203343210 |
6 | 35201252154 |
7 | 5554204162 |
oct | 1601215106 |
9 | 541534817 |
10 | 235215430 |
11 | 11085591a |
12 | 6693405a |
13 | 39967138 |
14 | 2334bca2 |
15 | 159b36da |
hex | e051a46 |
235215430 has 32 divisors (see below), whose sum is σ = 431723520. Its totient is φ = 92252160.
The previous prime is 235215391. The next prime is 235215467. The reversal of 235215430 is 34512532.
It is a junction number, because it is equal to n+sod(n) for n = 235215395 and 235215404.
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 15 ways as a sum of consecutive naturals, for example, 111990 + ... + 114070.
It is an arithmetic number, because the mean of its divisors is an integer number (13491360).
Almost surely, 2235215430 is an apocalyptic number.
235215430 is a deficient number, since it is larger than the sum of its proper divisors (196508090).
235215430 is a wasteful number, since it uses less digits than its factorization.
235215430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2304.
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 235215430 is about 15336.7346589814. The cubic root of 235215430 is about 617.2890918660.
Adding to 235215430 its reverse (34512532), we get a palindrome (269727962).
The spelling of 235215430 in words is "two hundred thirty-five million, two hundred fifteen thousand, four hundred thirty".
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