Base | Representation |
---|---|
bin | 1100111111100001111… |
… | …0001101010001001011 |
3 | 210100011000202110212101 |
4 | 3033320132031101023 |
5 | 12124114233002311 |
6 | 250313035454231 |
7 | 22061254461235 |
oct | 3177036152113 |
9 | 710130673771 |
10 | 223212000331 |
11 | 8673339a651 |
12 | 373152b7377 |
13 | 180832a7808 |
14 | ab36bd7255 |
15 | 5c161adec1 |
hex | 33f878d44b |
223212000331 has 16 divisors (see below), whose sum is σ = 228559968000. Its totient is φ = 217928719008.
The previous prime is 223212000301. The next prime is 223212000367. The reversal of 223212000331 is 133000212322.
It is a cyclic number.
It is not a de Polignac number, because 223212000331 - 25 = 223212000299 is a prime.
It is a super-3 number, since 3×2232120003313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 223212000299 and 223212000308.
It is not an unprimeable number, because it can be changed into a prime (223212000301) 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, 5558481 + ... + 5598493.
It is an arithmetic number, because the mean of its divisors is an integer number (14284998000).
Almost surely, 2223212000331 is an apocalyptic number.
223212000331 is a deficient number, since it is larger than the sum of its proper divisors (5347967669).
223212000331 is a wasteful number, since it uses less digits than its factorization.
223212000331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40818.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 223212000331 its reverse (133000212322), we get a palindrome (356212212653).
The spelling of 223212000331 in words is "two hundred twenty-three billion, two hundred twelve million, three hundred thirty-one", and thus it is an aban number.
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