Base | Representation |
---|---|
bin | 1000111000101101000… |
… | …01000000101000101101 |
3 | 1002012002022020212210201 |
4 | 10130112201000220231 |
5 | 20000244012231000 |
6 | 352132352233501 |
7 | 31026060556414 |
oct | 4342641005055 |
9 | 1065068225721 |
10 | 305320430125 |
11 | 108538472197 |
12 | 4b20b23b891 |
13 | 22a3a18c409 |
14 | 10ac59b447b |
15 | 7e1e80c96a |
hex | 4716840a2d |
305320430125 has 32 divisors (see below), whose sum is σ = 384248217600. Its totient is φ = 242201836800.
The previous prime is 305320430089. The next prime is 305320430131. The reversal of 305320430125 is 521034023503.
It is a de Polignac number, because none of the positive numbers 2k-305320430125 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 305320430093 and 305320430102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38080117 + ... + 38088133.
It is an arithmetic number, because the mean of its divisors is an integer number (12007756800).
Almost surely, 2305320430125 is an apocalyptic number.
It is an amenable number.
305320430125 is a deficient number, since it is larger than the sum of its proper divisors (78927787475).
305320430125 is a wasteful number, since it uses less digits than its factorization.
305320430125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10558 (or 10548 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 28.
Adding to 305320430125 its reverse (521034023503), we get a palindrome (826354453628).
The spelling of 305320430125 in words is "three hundred five billion, three hundred twenty million, four hundred thirty thousand, one hundred twenty-five".
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