Base | Representation |
---|---|
bin | 1001010100111100110… |
… | …10010100111001111111 |
3 | 1010122020011121010221022 |
4 | 10222132122110321333 |
5 | 20222323213001112 |
6 | 403121235454355 |
7 | 32103631642004 |
oct | 4523632247177 |
9 | 1118204533838 |
10 | 320485281407 |
11 | 113a0a64a435 |
12 | 52141a573bb |
13 | 242b5c070b5 |
14 | 11723a6b8ab |
15 | 850ad36d72 |
hex | 4a9e694e7f |
320485281407 has 2 divisors, whose sum is σ = 320485281408. Its totient is φ = 320485281406.
The previous prime is 320485281379. The next prime is 320485281419. The reversal of 320485281407 is 704182584023.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 320485281407 - 26 = 320485281343 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (320485281007) 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 as a sum of consecutive naturals, namely, 160242640703 + 160242640704.
It is an arithmetic number, because the mean of its divisors is an integer number (160242640704).
Almost surely, 2320485281407 is an apocalyptic number.
320485281407 is a deficient number, since it is larger than the sum of its proper divisors (1).
320485281407 is an equidigital number, since it uses as much as digits as its factorization.
320485281407 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 430080, while the sum is 44.
The spelling of 320485281407 in words is "three hundred twenty billion, four hundred eighty-five million, two hundred eighty-one thousand, four hundred seven".
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