Base | Representation |
---|---|
bin | 110000011011101111000110… |
… | …010011110010101011100011 |
3 | 1000221012202210120021011112012 |
4 | 300123233012103302223203 |
5 | 210404443021402402321 |
6 | 2033012245000023135 |
7 | 62603424431365202 |
oct | 6033570623625343 |
9 | 1027182716234465 |
10 | 213012230122211 |
11 | 61965a85760963 |
12 | 1ba83244a61aab |
13 | 91b1c759818b0 |
14 | 3a85bc004b239 |
15 | 1995e0c2a105b |
hex | c1bbc64f2ae3 |
213012230122211 has 8 divisors (see below), whose sum is σ = 237308054778480. Its totient is φ = 189846443822112.
The previous prime is 213012230122147. The next prime is 213012230122261. The reversal of 213012230122211 is 112221032210312.
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 213012230122211 - 26 = 213012230122147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213012230122261) 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, 282509588645 + ... + 282509589398.
It is an arithmetic number, because the mean of its divisors is an integer number (29663506847310).
Almost surely, 2213012230122211 is an apocalyptic number.
213012230122211 is a deficient number, since it is larger than the sum of its proper divisors (24295824656269).
213012230122211 is a wasteful number, since it uses less digits than its factorization.
213012230122211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 565019178085.
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 213012230122211 its reverse (112221032210312), we get a palindrome (325233262332523).
The spelling of 213012230122211 in words is "two hundred thirteen trillion, twelve billion, two hundred thirty million, one hundred twenty-two thousand, two hundred eleven".
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