Base | Representation |
---|---|
bin | 1000111000110000111… |
… | …10011010100101100100 |
3 | 1002012011121010001212012 |
4 | 10130120132122211210 |
5 | 20000330421220140 |
6 | 352135525013352 |
7 | 31026640156013 |
oct | 4343036324544 |
9 | 1065147101765 |
10 | 305353304420 |
11 | 108554a8612a |
12 | 4b21a254258 |
13 | 22a43c2c768 |
14 | 10aca0d0a7a |
15 | 7e22653265 |
hex | 471879a964 |
305353304420 has 24 divisors (see below), whose sum is σ = 641648112000. Its totient is φ = 122063955552.
The previous prime is 305353304413. The next prime is 305353304437. The reversal of 305353304420 is 24403353503.
It is a super-3 number, since 3×3053533044203 (a number of 35 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4803020 + ... + 4866179.
It is an arithmetic number, because the mean of its divisors is an integer number (26735338000).
Almost surely, 2305353304420 is an apocalyptic number.
It is an amenable number.
305353304420 is an abundant number, since it is smaller than the sum of its proper divisors (336294807580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305353304420 is a wasteful number, since it uses less digits than its factorization.
305353304420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9670787 (or 9670785 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 32.
Adding to 305353304420 its reverse (24403353503), we get a palindrome (329756657923).
The spelling of 305353304420 in words is "three hundred five billion, three hundred fifty-three million, three hundred four thousand, four hundred twenty".
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