Base | Representation |
---|---|
bin | 10010111011110000… |
… | …111000100100100011 |
3 | 1221110211112011222100 |
4 | 102323300320210203 |
5 | 313113441220303 |
6 | 13201154541443 |
7 | 1316540226450 |
oct | 227360704443 |
9 | 57424464870 |
10 | 20330023203 |
11 | 869284a376 |
12 | 3b34597883 |
13 | 1bbcb88139 |
14 | dac072827 |
15 | 7dec0a8a3 |
hex | 4bbc38923 |
20330023203 has 24 divisors (see below), whose sum is σ = 33937768800. Its totient is φ = 11486623104.
The previous prime is 20330023201. The next prime is 20330023213. The reversal of 20330023203 is 30232003302.
It is not a de Polignac number, because 20330023203 - 21 = 20330023201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20330023201) 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 23 ways as a sum of consecutive naturals, for example, 1807308 + ... + 1818521.
It is an arithmetic number, because the mean of its divisors is an integer number (1414073700).
Almost surely, 220330023203 is an apocalyptic number.
20330023203 is a deficient number, since it is larger than the sum of its proper divisors (13607745597).
20330023203 is a wasteful number, since it uses less digits than its factorization.
20330023203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3625931 (or 3625928 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 18.
Adding to 20330023203 its reverse (30232003302), we get a palindrome (50562026505).
The spelling of 20330023203 in words is "twenty billion, three hundred thirty million, twenty-three thousand, two hundred three".
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