Base | Representation |
---|---|
bin | 10010101010000100… |
… | …100110110000010111 |
3 | 1220201011000011111202 |
4 | 102222010212300113 |
5 | 312012000000343 |
6 | 13111513023115 |
7 | 1306304263205 |
oct | 225204466027 |
9 | 56634004452 |
10 | 20033203223 |
11 | 8550248100 |
12 | 3a710b4a9b |
13 | 1b73531907 |
14 | d8088a075 |
15 | 7c3b28db8 |
hex | 4aa126c17 |
20033203223 has 24 divisors (see below), whose sum is σ = 24542426160. Its totient is φ = 16238534400.
The previous prime is 20033203217. The next prime is 20033203231. The reversal of 20033203223 is 32230233002.
It is not a de Polignac number, because 20033203223 - 216 = 20033137687 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20033203195 and 20033203204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20033203213) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217208 + ... + 295373.
It is an arithmetic number, because the mean of its divisors is an integer number (1022601090).
Almost surely, 220033203223 is an apocalyptic number.
20033203223 is a deficient number, since it is larger than the sum of its proper divisors (4509222937).
20033203223 is a wasteful number, since it uses less digits than its factorization.
20033203223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 512639 (or 512628 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 20.
Adding to 20033203223 its reverse (32230233002), we get a palindrome (52263436225).
The spelling of 20033203223 in words is "twenty billion, thirty-three million, two hundred three thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •