Base | Representation |
---|---|
bin | 1100111111100001111… |
… | …0100110011000111110 |
3 | 210100011000221201000110 |
4 | 3033320132212120332 |
5 | 12124114244300410 |
6 | 250313042010450 |
7 | 22061255400234 |
oct | 3177036463076 |
9 | 710130851013 |
10 | 223212103230 |
11 | 8673345a996 |
12 | 37315346a26 |
13 | 180833125bc |
14 | ab36c22954 |
15 | 5c161ce720 |
hex | 33f87a663e |
223212103230 has 64 divisors (see below), whose sum is σ = 537703246080. Its totient is φ = 59301854976.
The previous prime is 223212103207. The next prime is 223212103253. The reversal of 223212103230 is 32301212322.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (223212103207) and next prime (223212103253).
It is a super-3 number, since 3×2232121032303 (a number of 35 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 223212103197 and 223212103206.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21958129 + ... + 21968291.
It is an arithmetic number, because the mean of its divisors is an integer number (8401613220).
Almost surely, 2223212103230 is an apocalyptic number.
223212103230 is an abundant number, since it is smaller than the sum of its proper divisors (314491142850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223212103230 is a wasteful number, since it uses less digits than its factorization.
223212103230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12825.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 223212103230 its reverse (32301212322), we get a palindrome (255513315552).
The spelling of 223212103230 in words is "two hundred twenty-three billion, two hundred twelve million, one hundred three thousand, two hundred thirty".
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