Base | Representation |
---|---|
bin | 10010110101010101… |
… | …111111011110100110 |
3 | 1221012022211210122221 |
4 | 102311111333132212 |
5 | 312403402412220 |
6 | 13142350142554 |
7 | 1314061541626 |
oct | 226525773646 |
9 | 57168753587 |
10 | 20222310310 |
11 | 8637a70054 |
12 | 3b044b1a5a |
13 | 1ba3773ab7 |
14 | d9ba34886 |
15 | 7d55309aa |
hex | 4b557f7a6 |
20222310310 has 8 divisors (see below), whose sum is σ = 36400158576. Its totient is φ = 8088924120.
The previous prime is 20222310293. The next prime is 20222310313. The reversal of 20222310310 is 1301322202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×202223103102 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20222310313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011115506 + ... + 1011115525.
It is an arithmetic number, because the mean of its divisors is an integer number (4550019822).
Almost surely, 220222310310 is an apocalyptic number.
20222310310 is a deficient number, since it is larger than the sum of its proper divisors (16177848266).
20222310310 is a wasteful number, since it uses less digits than its factorization.
20222310310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2022231038.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 20222310310 its reverse (1301322202), we get a palindrome (21523632512).
The spelling of 20222310310 in words is "twenty billion, two hundred twenty-two million, three hundred ten thousand, three hundred ten".
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