Base | Representation |
---|---|
bin | 1001010100001111010… |
… | …00110010101101101001 |
3 | 1010121020112122021102011 |
4 | 10222013220302231221 |
5 | 20221032404310140 |
6 | 403015310235521 |
7 | 32061312166615 |
oct | 4520750625551 |
9 | 1117215567364 |
10 | 320103197545 |
11 | 113833a0114a |
12 | 52055ab5ba1 |
13 | 242549c9581 |
14 | 116c900c345 |
15 | 84d7511cea |
hex | 4a87a32b69 |
320103197545 has 8 divisors (see below), whose sum is σ = 384134197824. Its totient is φ = 256075650864.
The previous prime is 320103197539. The next prime is 320103197591. The reversal of 320103197545 is 545791301023.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 320103197545 - 27 = 320103197417 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 320103197498 and 320103197507.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654909 + ... + 1033978.
It is an arithmetic number, because the mean of its divisors is an integer number (48016774728).
Almost surely, 2320103197545 is an apocalyptic number.
It is an amenable number.
320103197545 is a deficient number, since it is larger than the sum of its proper divisors (64031000279).
320103197545 is a wasteful number, since it uses less digits than its factorization.
320103197545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1726799.
The product of its (nonzero) digits is 113400, while the sum is 40.
Adding to 320103197545 its reverse (545791301023), we get a palindrome (865894498568).
The spelling of 320103197545 in words is "three hundred twenty billion, one hundred three million, one hundred ninety-seven thousand, five hundred forty-five".
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