Base | Representation |
---|---|
bin | 10010111010100101… |
… | …101110110000110011 |
3 | 1221102110110021022120 |
4 | 102322211232300303 |
5 | 313043420302402 |
6 | 13155212405323 |
7 | 1316210614266 |
oct | 227245566063 |
9 | 57373407276 |
10 | 20310322227 |
11 | 8682713778 |
12 | 3b29a76843 |
13 | 1bb8a7ab60 |
14 | da95c4cdd |
15 | 7dd1183bc |
hex | 4ba96ec33 |
20310322227 has 16 divisors (see below), whose sum is σ = 29167246080. Its totient is φ = 12497071392.
The previous prime is 20310322223. The next prime is 20310322261. The reversal of 20310322227 is 72222301302.
It is not a de Polignac number, because 20310322227 - 22 = 20310322223 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20310322197 and 20310322206.
It is not an unprimeable number, because it can be changed into a prime (20310322223) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 327424 + ... + 384482.
It is an arithmetic number, because the mean of its divisors is an integer number (1822952880).
Almost surely, 220310322227 is an apocalyptic number.
20310322227 is a deficient number, since it is larger than the sum of its proper divisors (8856923853).
20310322227 is a wasteful number, since it uses less digits than its factorization.
20310322227 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66202.
The product of its (nonzero) digits is 2016, while the sum is 24.
Adding to 20310322227 its reverse (72222301302), we get a palindrome (92532623529).
The spelling of 20310322227 in words is "twenty billion, three hundred ten million, three hundred twenty-two thousand, two hundred twenty-seven".
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