Base | Representation |
---|---|
bin | 100010101110001110111101… |
… | …0100100011010001011001001 |
3 | 1111001102000012210001020202112 |
4 | 1011130131322210122023021 |
5 | 310013011140243004401 |
6 | 3001324404452512105 |
7 | 121221654614140100 |
oct | 10534357244321311 |
9 | 1431360183036675 |
10 | 305421475750601 |
11 | 8935357a8156a1 |
12 | 2a30888a31b635 |
13 | 10156177163942 |
14 | 555c69a657037 |
15 | 2549aa804e3bb |
hex | 115c77a91a2c9 |
305421475750601 has 12 divisors (see below), whose sum is σ = 355287092092740. Its totient is φ = 261789183804960.
The previous prime is 305421475750577. The next prime is 305421475750609. The reversal of 305421475750601 is 106057574124503.
It can be written as a sum of positive squares in 2 ways, for example, as 136803433690000 + 168618042060601 = 11696300^2 + 12985301^2 .
It is not a de Polignac number, because 305421475750601 - 222 = 305421471556297 is a prime.
It is a super-4 number, since 4×3054214757506014 (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 305421475750601.
It is not an unprimeable number, because it can be changed into a prime (305421475750609) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12630911 + ... + 27755771.
It is an arithmetic number, because the mean of its divisors is an integer number (29607257674395).
Almost surely, 2305421475750601 is an apocalyptic number.
It is an amenable number.
305421475750601 is a deficient number, since it is larger than the sum of its proper divisors (49865616342139).
305421475750601 is a wasteful number, since it uses less digits than its factorization.
305421475750601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15536984 (or 15536977 counting only the distinct ones).
The product of its (nonzero) digits is 3528000, while the sum is 50.
The spelling of 305421475750601 in words is "three hundred five trillion, four hundred twenty-one billion, four hundred seventy-five million, seven hundred fifty thousand, six hundred one".
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