Base | Representation |
---|---|
bin | 11001010011111… |
… | …01001110110101 |
3 | 112210112020120001 |
4 | 30221331032311 |
5 | 413323402201 |
6 | 33022511301 |
7 | 5155510126 |
oct | 1451751665 |
9 | 483466501 |
10 | 212325301 |
11 | a9941161 |
12 | 5b135531 |
13 | 34cb1396 |
14 | 202b004d |
15 | 13991301 |
hex | ca7d3b5 |
212325301 has 2 divisors, whose sum is σ = 212325302. Its totient is φ = 212325300.
The previous prime is 212325299. The next prime is 212325307. The reversal of 212325301 is 103523212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 212284900 + 40401 = 14570^2 + 201^2 .
It is a cyclic number.
It is not a de Polignac number, because 212325301 - 21 = 212325299 is a prime.
Together with 212325299, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212325307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106162650 + 106162651.
It is an arithmetic number, because the mean of its divisors is an integer number (106162651).
Almost surely, 2212325301 is an apocalyptic number.
It is an amenable number.
212325301 is a deficient number, since it is larger than the sum of its proper divisors (1).
212325301 is an equidigital number, since it uses as much as digits as its factorization.
212325301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 212325301 is about 14571.3863787905. The cubic root of 212325301 is about 596.5780214670.
Adding to 212325301 its reverse (103523212), we get a palindrome (315848513).
The spelling of 212325301 in words is "two hundred twelve million, three hundred twenty-five thousand, three hundred one".
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