Base | Representation |
---|---|
bin | 1100111111100110001… |
… | …1101001010010001100 |
3 | 210100012022000021021001 |
4 | 3033321203221102030 |
5 | 12124133412444040 |
6 | 250314525550044 |
7 | 22061565263266 |
oct | 3177143512214 |
9 | 710168007231 |
10 | 223230203020 |
11 | 867426a25a0 |
12 | 3731b415324 |
13 | 18086cabb36 |
14 | ab393b4b36 |
15 | 5c17aa759a |
hex | 33f98e948c |
223230203020 has 96 divisors (see below), whose sum is σ = 514195153920. Its totient is φ = 80731772160.
The previous prime is 223230203011. The next prime is 223230203113. The reversal of 223230203020 is 20302032322.
It is a super-3 number, since 3×2232302030203 (a number of 35 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61612929 + ... + 61616551.
It is an arithmetic number, because the mean of its divisors is an integer number (5356199520).
Almost surely, 2223230203020 is an apocalyptic number.
223230203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 223230203020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257097576960).
223230203020 is an abundant number, since it is smaller than the sum of its proper divisors (290964950900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223230203020 is a wasteful number, since it uses less digits than its factorization.
223230203020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5095 (or 5093 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 19.
Adding to 223230203020 its reverse (20302032322), we get a palindrome (243532235342).
The spelling of 223230203020 in words is "two hundred twenty-three billion, two hundred thirty million, two hundred three thousand, twenty".
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