Base | Representation |
---|---|
bin | 1100010110001000110… |
… | …1000111011100000101 |
3 | 202021110200110022221012 |
4 | 3011202031013130011 |
5 | 11433340324044023 |
6 | 241234324332005 |
7 | 21216026531114 |
oct | 3054215073405 |
9 | 667420408835 |
10 | 212101003013 |
11 | 81a51539939 |
12 | 35134244005 |
13 | 17002388ba3 |
14 | a3a12b1c7b |
15 | 57b59e6978 |
hex | 3162347705 |
212101003013 has 8 divisors (see below), whose sum is σ = 224926809408. Its totient is φ = 199314005184.
The previous prime is 212101003007. The next prime is 212101003019. The reversal of 212101003013 is 310300101212.
It is an interprime number because it is at equal distance from previous prime (212101003007) and next prime (212101003019).
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 212101003013 - 224 = 212084225797 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212101003019) 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 in 7 ways as a sum of consecutive naturals, for example, 9690881 + ... + 9712742.
It is an arithmetic number, because the mean of its divisors is an integer number (28115851176).
Almost surely, 2212101003013 is an apocalyptic number.
It is an amenable number.
212101003013 is a deficient number, since it is larger than the sum of its proper divisors (12825806395).
212101003013 is a wasteful number, since it uses less digits than its factorization.
212101003013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19404283.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 212101003013 its reverse (310300101212), we get a palindrome (522401104225).
The spelling of 212101003013 in words is "two hundred twelve billion, one hundred one million, three thousand, thirteen".
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