Base | Representation |
---|---|
bin | 10010110101011001… |
… | …011001011111101110 |
3 | 1221012101112011122000 |
4 | 102311121121133232 |
5 | 312404120001220 |
6 | 13142421233130 |
7 | 1314102251262 |
oct | 226531313756 |
9 | 57171464560 |
10 | 20223203310 |
11 | 863851aa72 |
12 | 3b048627a6 |
13 | 1ba39c73bb |
14 | d9bbc80a2 |
15 | 7d565a390 |
hex | 4b56597ee |
20223203310 has 32 divisors (see below), whose sum is σ = 53928542880. Its totient is φ = 5392854144.
The previous prime is 20223203293. The next prime is 20223203311. The reversal of 20223203310 is 1330232202.
It is a happy number.
It is a super-2 number, since 2×202232033102 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20223203311) 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, 37450107 + ... + 37450646.
It is an arithmetic number, because the mean of its divisors is an integer number (1685266965).
Almost surely, 220223203310 is an apocalyptic number.
20223203310 is an abundant number, since it is smaller than the sum of its proper divisors (33705339570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20223203310 is a wasteful number, since it uses less digits than its factorization.
20223203310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74900769 (or 74900763 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 20223203310 its reverse (1330232202), we get a palindrome (21553435512).
The spelling of 20223203310 in words is "twenty billion, two hundred twenty-three million, two hundred three thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.122 sec. • engine limits •