Base | Representation |
---|---|
bin | 1100010110100101001… |
… | …1100000110000010011 |
3 | 202021202222121002211112 |
4 | 3011221103200300103 |
5 | 11434111322320313 |
6 | 241254221403535 |
7 | 21222004154156 |
oct | 3055123406023 |
9 | 667688532745 |
10 | 212220120083 |
11 | 820027a82a4 |
12 | 351681095ab |
13 | 17020c63c6a |
14 | a3b303bc9d |
15 | 57c11c58a8 |
hex | 31694e0c13 |
212220120083 has 2 divisors, whose sum is σ = 212220120084. Its totient is φ = 212220120082.
The previous prime is 212220120067. The next prime is 212220120103. The reversal of 212220120083 is 380021022212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 212220120083 - 24 = 212220120067 is a prime.
It is not a weakly prime, because it can be changed into another prime (212220120023) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106110060041 + 106110060042.
It is an arithmetic number, because the mean of its divisors is an integer number (106110060042).
Almost surely, 2212220120083 is an apocalyptic number.
212220120083 is a deficient number, since it is larger than the sum of its proper divisors (1).
212220120083 is an equidigital number, since it uses as much as digits as its factorization.
212220120083 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 768, while the sum is 23.
Adding to 212220120083 its reverse (380021022212), we get a palindrome (592241142295).
The spelling of 212220120083 in words is "two hundred twelve billion, two hundred twenty million, one hundred twenty thousand, eighty-three".
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