Base | Representation |
---|---|
bin | 1001001111010000001000… |
… | …00011011001100110111000 |
3 | 2122221010020122000000212102 |
4 | 10213220010003121212320 |
5 | 10130321124401412024 |
6 | 111112411513002532 |
7 | 4164505106653136 |
oct | 447500403314670 |
9 | 78833218000772 |
10 | 20315263310264 |
11 | 652272258023a |
12 | 23412986b3448 |
13 | b4494b381580 |
14 | 50339a566756 |
15 | 2536a751c1ae |
hex | 127a040d99b8 |
20315263310264 has 16 divisors (see below), whose sum is σ = 41021204761320. Its totient is φ = 9376275373920.
The previous prime is 20315263310227. The next prime is 20315263310311. The reversal of 20315263310264 is 46201336251302.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 97669535042 + ... + 97669535249.
Almost surely, 220315263310264 is an apocalyptic number.
It is an amenable number.
20315263310264 is an abundant number, since it is smaller than the sum of its proper divisors (20705941451056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20315263310264 is a wasteful number, since it uses less digits than its factorization.
20315263310264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195339070310 (or 195339070306 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 38.
Adding to 20315263310264 its reverse (46201336251302), we get a palindrome (66516599561566).
The spelling of 20315263310264 in words is "twenty trillion, three hundred fifteen billion, two hundred sixty-three million, three hundred ten thousand, two hundred sixty-four".
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