Base | Representation |
---|---|
bin | 11100001010100101… |
… | …001111010001100110 |
3 | 2220001122020021112001 |
4 | 130022211033101212 |
5 | 443414012231001 |
6 | 21520525315514 |
7 | 2120301231535 |
oct | 341245172146 |
9 | 86048207461 |
10 | 30242305126 |
11 | 11909aa1500 |
12 | 5a40105b9a |
13 | 2b0c642207 |
14 | 166c6c031c |
15 | bc003d001 |
hex | 70a94f466 |
30242305126 has 48 divisors (see below), whose sum is σ = 51828203952. Its totient is φ = 13213506240.
The previous prime is 30242305097. The next prime is 30242305141. The reversal of 30242305126 is 62150324203.
It is a junction number, because it is equal to n+sod(n) for n = 30242305094 and 30242305103.
It is a congruent number.
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 23 ways as a sum of consecutive naturals, for example, 722836 + ... + 763528.
It is an arithmetic number, because the mean of its divisors is an integer number (1079754249).
Almost surely, 230242305126 is an apocalyptic number.
30242305126 is a deficient number, since it is larger than the sum of its proper divisors (21585898826).
30242305126 is a wasteful number, since it uses less digits than its factorization.
30242305126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40837 (or 40826 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 28.
Adding to 30242305126 its reverse (62150324203), we get a palindrome (92392629329).
The spelling of 30242305126 in words is "thirty billion, two hundred forty-two million, three hundred five thousand, one hundred twenty-six".
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