Base | Representation |
---|---|
bin | 1000111000111001010… |
… | …01100110000000011001 |
3 | 1002012100110220102121102 |
4 | 10130130221212000121 |
5 | 20001001333444031 |
6 | 352150510121145 |
7 | 31031450405003 |
oct | 4343451460031 |
9 | 1065313812542 |
10 | 305423343641 |
11 | 108590573689 |
12 | 4b2397b01b5 |
13 | 22a555b30a0 |
14 | 10ad5523373 |
15 | 7e2888a7cb |
hex | 471ca66019 |
305423343641 has 16 divisors (see below), whose sum is σ = 335166095376. Its totient is φ = 276574611456.
The previous prime is 305423343553. The next prime is 305423343649. The reversal of 305423343641 is 146343324503.
It can be written as a sum of positive squares in 8 ways, for example, as 22053438016 + 283369905625 = 148504^2 + 532325^2 .
It is not a de Polignac number, because 305423343641 - 210 = 305423342617 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 305423343595 and 305423343604.
It is not an unprimeable number, because it can be changed into a prime (305423343649) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6475841 + ... + 6522833.
It is an arithmetic number, because the mean of its divisors is an integer number (20947880961).
Almost surely, 2305423343641 is an apocalyptic number.
It is an amenable number.
305423343641 is a deficient number, since it is larger than the sum of its proper divisors (29742751735).
305423343641 is a wasteful number, since it uses less digits than its factorization.
305423343641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56492.
The product of its (nonzero) digits is 311040, while the sum is 38.
The spelling of 305423343641 in words is "three hundred five billion, four hundred twenty-three million, three hundred forty-three thousand, six hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •