Base | Representation |
---|---|
bin | 1100101000100111100… |
… | …00101101010010100100 |
3 | 1112111112210110011220210 |
4 | 12110103300231102210 |
5 | 24103041021414140 |
6 | 531233343255420 |
7 | 43235656406433 |
oct | 6242360552244 |
9 | 1474483404823 |
10 | 434123232420 |
11 | 158124279a29 |
12 | 70176baa570 |
13 | 31c26011127 |
14 | 1702407d11a |
15 | b45c4dad80 |
hex | 6513c2d4a4 |
434123232420 has 96 divisors (see below), whose sum is σ = 1279661201280. Its totient is φ = 109661230080.
The previous prime is 434123232407. The next prime is 434123232479. The reversal of 434123232420 is 24232321434.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15390730 + ... + 15418910.
It is an arithmetic number, because the mean of its divisors is an integer number (13329804180).
Almost surely, 2434123232420 is an apocalyptic number.
It is an amenable number.
434123232420 is an abundant number, since it is smaller than the sum of its proper divisors (845537968860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
434123232420 is a wasteful number, since it uses less digits than its factorization.
434123232420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41725 (or 41723 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 30.
Adding to 434123232420 its reverse (24232321434), we get a palindrome (458355553854).
The spelling of 434123232420 in words is "four hundred thirty-four billion, one hundred twenty-three million, two hundred thirty-two thousand, four hundred twenty".
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