Base | Representation |
---|---|
bin | 1000111000110000101… |
… | …11101110010111011111 |
3 | 1002012011110210221211122 |
4 | 10130120113232113133 |
5 | 20000324444103211 |
6 | 352135423241155 |
7 | 31026616232234 |
oct | 4343027562737 |
9 | 1065143727748 |
10 | 305351550431 |
11 | 108553a98354 |
12 | 4b2197491bb |
13 | 22a437672b5 |
14 | 10ac9b9578b |
15 | 7e224086db |
hex | 47185ee5df |
305351550431 has 6 divisors (see below), whose sum is σ = 312980799696. Its totient is φ = 297903950000.
The previous prime is 305351550407. The next prime is 305351550443. The reversal of 305351550431 is 134055153503.
It is not a de Polignac number, because 305351550431 - 26 = 305351550367 is a prime.
It is a super-2 number, since 2×3053515504312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 305351550391 and 305351550400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305351550401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90822695 + ... + 90826056.
It is an arithmetic number, because the mean of its divisors is an integer number (52163466616).
Almost surely, 2305351550431 is an apocalyptic number.
305351550431 is a deficient number, since it is larger than the sum of its proper divisors (7629249265).
305351550431 is an equidigital number, since it uses as much as digits as its factorization.
305351550431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 181648833 (or 181648792 counting only the distinct ones).
The product of its (nonzero) digits is 67500, while the sum is 35.
The spelling of 305351550431 in words is "three hundred five billion, three hundred fifty-one million, five hundred fifty thousand, four hundred thirty-one".
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