Base | Representation |
---|---|
bin | 110000011110101001001111… |
… | …100111110000111100101001 |
3 | 1000221220212201000002110002021 |
4 | 300132221033213300330221 |
5 | 210421231341144112301 |
6 | 2033244142043104441 |
7 | 62624031441214450 |
oct | 6036511747607451 |
9 | 1027825630073067 |
10 | 213212102332201 |
11 | 61a3282137a585 |
12 | 1bab5b25812121 |
13 | 91c7a7967a17b |
14 | 3a91741185b97 |
15 | 199b2093d18a1 |
hex | c1ea4f9f0f29 |
213212102332201 has 16 divisors (see below), whose sum is σ = 243910171814400. Its totient is φ = 182573839032768.
The previous prime is 213212102332127. The next prime is 213212102332213. The reversal of 213212102332201 is 102233201212312.
It is a cyclic number.
It is not a de Polignac number, because 213212102332201 - 241 = 211013079076649 is a prime.
It is a super-2 number, since 2×2132121023322012 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (213212102338201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423247791 + ... + 423751243.
It is an arithmetic number, because the mean of its divisors is an integer number (15244385738400).
Almost surely, 2213212102332201 is an apocalyptic number.
It is an amenable number.
213212102332201 is a deficient number, since it is larger than the sum of its proper divisors (30698069482199).
213212102332201 is a wasteful number, since it uses less digits than its factorization.
213212102332201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 562728.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 213212102332201 its reverse (102233201212312), we get a palindrome (315445303544513).
The spelling of 213212102332201 in words is "two hundred thirteen trillion, two hundred twelve billion, one hundred two million, three hundred thirty-two thousand, two hundred one".
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