Base | Representation |
---|---|
bin | 1100011001111011110… |
… | …0101101011001011111 |
3 | 202101002201002102221202 |
4 | 3012132330231121133 |
5 | 11442432222042343 |
6 | 241523411350115 |
7 | 21253213031024 |
oct | 3063674553137 |
9 | 671081072852 |
10 | 213120112223 |
11 | 82424824757 |
12 | 353795b233b |
13 | 17135556ba5 |
14 | a45a79554b |
15 | 58251eedb8 |
hex | 319ef2d65f |
213120112223 has 8 divisors (see below), whose sum is σ = 222741961680. Its totient is φ = 203649788160.
The previous prime is 213120112207. The next prime is 213120112237. The reversal of 213120112223 is 322211021312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 213120112223 - 24 = 213120112207 is a prime.
It is a super-2 number, since 2×2131201122232 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 213120112195 and 213120112204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213120112243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37878473 + ... + 37884098.
It is an arithmetic number, because the mean of its divisors is an integer number (27842745210).
Almost surely, 2213120112223 is an apocalyptic number.
213120112223 is a deficient number, since it is larger than the sum of its proper divisors (9621849457).
213120112223 is an equidigital number, since it uses as much as digits as its factorization.
213120112223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75762697.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 213120112223 its reverse (322211021312), we get a palindrome (535331133535).
The spelling of 213120112223 in words is "two hundred thirteen billion, one hundred twenty million, one hundred twelve thousand, two hundred twenty-three".
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