Base | Representation |
---|---|
bin | 1000111000110000111… |
… | …10111001011111111001 |
3 | 1002012011121100111112120 |
4 | 10130120132321133321 |
5 | 20000330434243113 |
6 | 352135531431453 |
7 | 31026641224110 |
oct | 4343036713771 |
9 | 1065147314476 |
10 | 305353431033 |
11 | 108555062272 |
12 | 4b21a2b5589 |
13 | 22a43c75291 |
14 | 10aca124c77 |
15 | 7e2267aa23 |
hex | 47187b97f9 |
305353431033 has 16 divisors (see below), whose sum is σ = 467736600576. Its totient is φ = 173574124560.
The previous prime is 305353430999. The next prime is 305353431037. The reversal of 305353431033 is 330134353503.
It is not a de Polignac number, because 305353431033 - 26 = 305353430969 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 305353430985 and 305353431003.
It is not an unprimeable number, because it can be changed into a prime (305353431037) 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 15 ways as a sum of consecutive naturals, for example, 38060491 + ... + 38068512.
It is an arithmetic number, because the mean of its divisors is an integer number (29233537536).
Almost surely, 2305353431033 is an apocalyptic number.
It is an amenable number.
305353431033 is a deficient number, since it is larger than the sum of its proper divisors (162383169543).
305353431033 is a wasteful number, since it uses less digits than its factorization.
305353431033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76129204.
The product of its (nonzero) digits is 72900, while the sum is 33.
Adding to 305353431033 its reverse (330134353503), we get a palindrome (635487784536).
The spelling of 305353431033 in words is "three hundred five billion, three hundred fifty-three million, four hundred thirty-one thousand, thirty-three".
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