Base | Representation |
---|---|
bin | 10010111011001011… |
… | …011011001000011111 |
3 | 1221110011001021121001 |
4 | 102323023123020133 |
5 | 313103433001140 |
6 | 13200204251131 |
7 | 1316360610130 |
oct | 227313331037 |
9 | 57404037531 |
10 | 20320203295 |
11 | 8688252547 |
12 | 3b31240aa7 |
13 | 1bbab2a542 |
14 | daaa37c87 |
15 | 7dde1ae9a |
hex | 4bb2db21f |
20320203295 has 8 divisors (see below), whose sum is σ = 27867707424. Its totient is φ = 13933853664.
The previous prime is 20320203257. The next prime is 20320203301. The reversal of 20320203295 is 59230202302.
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 20320203295 - 231 = 18172719647 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290288584 + ... + 290288653.
It is an arithmetic number, because the mean of its divisors is an integer number (3483463428).
Almost surely, 220320203295 is an apocalyptic number.
20320203295 is a deficient number, since it is larger than the sum of its proper divisors (7547504129).
20320203295 is an equidigital number, since it uses as much as digits as its factorization.
20320203295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 580577249.
The product of its (nonzero) digits is 6480, while the sum is 28.
Adding to 20320203295 its reverse (59230202302), we get a palindrome (79550405597).
The spelling of 20320203295 in words is "twenty billion, three hundred twenty million, two hundred three thousand, two hundred ninety-five".
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