Base | Representation |
---|---|
bin | 1100010010110100101… |
… | …1010011000110000011 |
3 | 202012011200101110111201 |
4 | 3010231023103012003 |
5 | 11430030100142034 |
6 | 241010143522031 |
7 | 21155004501010 |
oct | 3045513230603 |
9 | 665150343451 |
10 | 211211334019 |
11 | 81635323404 |
12 | 34b262b9317 |
13 | 16bbcc6b92a |
14 | a319084707 |
15 | 576285b014 |
hex | 312d2d3183 |
211211334019 has 8 divisors (see below), whose sum is σ = 254088823040. Its totient is φ = 171509955336.
The previous prime is 211211334011. The next prime is 211211334031. The reversal of 211211334019 is 910433112112.
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 211211334019 - 23 = 211211334011 is a prime.
It is a super-2 number, since 2×2112113340192 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211211334011) 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, 794027439 + ... + 794027704.
It is an arithmetic number, because the mean of its divisors is an integer number (31761102880).
Almost surely, 2211211334019 is an apocalyptic number.
211211334019 is a deficient number, since it is larger than the sum of its proper divisors (42877489021).
211211334019 is a wasteful number, since it uses less digits than its factorization.
211211334019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1588055169.
The product of its (nonzero) digits is 1296, while the sum is 28.
The spelling of 211211334019 in words is "two hundred eleven billion, two hundred eleven million, three hundred thirty-four thousand, nineteen".
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