Base | Representation |
---|---|
bin | 1100111111111100010… |
… | …1101001100101010100 |
3 | 210100102202122000012111 |
4 | 3033333011221211110 |
5 | 12124331142100340 |
6 | 250332043000404 |
7 | 22064103130642 |
oct | 3177705514524 |
9 | 710382560174 |
10 | 223323003220 |
11 | 86790016779 |
12 | 37346509104 |
13 | 180a02a14b5 |
14 | ab47850192 |
15 | 5c20cd8aea |
hex | 33ff169954 |
223323003220 has 48 divisors (see below), whose sum is σ = 480151784448. Its totient is φ = 87210406400.
The previous prime is 223323003151. The next prime is 223323003221. The reversal of 223323003220 is 22300323322.
It is a junction number, because it is equal to n+sod(n) for n = 223323003191 and 223323003200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223323003221) 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, 80709 + ... + 673171.
It is an arithmetic number, because the mean of its divisors is an integer number (10003162176).
Almost surely, 2223323003220 is an apocalyptic number.
223323003220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223323003220 is an abundant number, since it is smaller than the sum of its proper divisors (256828781228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223323003220 is a wasteful number, since it uses less digits than its factorization.
223323003220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 592920 (or 592918 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 22.
Adding to 223323003220 its reverse (22300323322), we get a palindrome (245623326542).
The spelling of 223323003220 in words is "two hundred twenty-three billion, three hundred twenty-three million, three thousand, two hundred twenty".
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