Base | Representation |
---|---|
bin | 11001010010010… |
… | …10111001010011 |
3 | 112210010202201211 |
4 | 30221022321103 |
5 | 413300302443 |
6 | 33014240551 |
7 | 5153661046 |
oct | 1451127123 |
9 | 483122654 |
10 | 212119123 |
11 | a9810267 |
12 | 5b056157 |
13 | 34c3b598 |
14 | 20258c5d |
15 | 1395019d |
hex | ca4ae53 |
212119123 has 8 divisors (see below), whose sum is σ = 214385600. Its totient is φ = 209858688.
The previous prime is 212119069. The next prime is 212119147. The reversal of 212119123 is 321911212.
212119123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 212119123 - 29 = 212118611 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 212119094 and 212119103.
It is not an unprimeable number, because it can be changed into a prime (212119163) 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, 112315 + ... + 114187.
It is an arithmetic number, because the mean of its divisors is an integer number (26798200).
Almost surely, 2212119123 is an apocalyptic number.
212119123 is a deficient number, since it is larger than the sum of its proper divisors (2266477).
212119123 is a wasteful number, since it uses less digits than its factorization.
212119123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3021.
The product of its digits is 216, while the sum is 22.
The square root of 212119123 is about 14564.3099046951. The cubic root of 212119123 is about 596.3848570199.
The spelling of 212119123 in words is "two hundred twelve million, one hundred nineteen thousand, one hundred twenty-three".
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