Base | Representation |
---|---|
bin | 10010110101011001… |
… | …000111100110010010 |
3 | 1221012101101110001220 |
4 | 102311121013212102 |
5 | 312404110130002 |
6 | 13142415505510 |
7 | 1314101524455 |
oct | 226531074622 |
9 | 57171343056 |
10 | 20223130002 |
11 | 863847a989 |
12 | 3b04828296 |
13 | 1ba399cc1a |
14 | d9bba949c |
15 | 7d56437bc |
hex | 4b5647992 |
20223130002 has 16 divisors (see below), whose sum is σ = 40449183840. Its totient is φ = 6740556032.
The previous prime is 20223129947. The next prime is 20223130003. The reversal of 20223130002 is 20003132202.
It is not an unprimeable number, because it can be changed into a prime (20223130003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26127 + ... + 202802.
It is an arithmetic number, because the mean of its divisors is an integer number (2528073990).
Almost surely, 220223130002 is an apocalyptic number.
20223130002 is an abundant number, since it is smaller than the sum of its proper divisors (20226053838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20223130002 is a wasteful number, since it uses less digits than its factorization.
20223130002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243657.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 20223130002 its reverse (20003132202), we get a palindrome (40226262204).
The spelling of 20223130002 in words is "twenty billion, two hundred twenty-three million, one hundred thirty thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •