Base | Representation |
---|---|
bin | 1001001111010000001101… |
… | …00100011110011101001010 |
3 | 2122221010100120110021201212 |
4 | 10213220012210132131022 |
5 | 10130321221204112211 |
6 | 111112420022013122 |
7 | 4164506131606205 |
oct | 447500644363512 |
9 | 78833316407655 |
10 | 20315305535306 |
11 | 65227443a0571 |
12 | 23412aa8771a2 |
13 | b44957046ac2 |
14 | 5033a1dd893c |
15 | 2536ab0ad38b |
hex | 127a0691e74a |
20315305535306 has 32 divisors (see below), whose sum is σ = 30831450037248. Its totient is φ = 10039031239680.
The previous prime is 20315305535269. The next prime is 20315305535309. The reversal of 20315305535306 is 60353550351302.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20315305535309) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41677676 + ... + 42162296.
It is an arithmetic number, because the mean of its divisors is an integer number (963482813664).
Almost surely, 220315305535306 is an apocalyptic number.
20315305535306 is a deficient number, since it is larger than the sum of its proper divisors (10516144501942).
20315305535306 is a wasteful number, since it uses less digits than its factorization.
20315305535306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 485526.
The product of its (nonzero) digits is 607500, while the sum is 41.
Adding to 20315305535306 its reverse (60353550351302), we get a palindrome (80668855886608).
The spelling of 20315305535306 in words is "twenty trillion, three hundred fifteen billion, three hundred five million, five hundred thirty-five thousand, three hundred six".
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