Base | Representation |
---|---|
bin | 110000011110101001011100… |
… | …110010010100100000011110 |
3 | 1000221220220021101200212000000 |
4 | 300132221130302110200132 |
5 | 210421232314214444402 |
6 | 2033244220013115130 |
7 | 62624040062456106 |
oct | 6036513462244036 |
9 | 1027826241625000 |
10 | 213212323203102 |
11 | 61a32925018113 |
12 | 1bab5b87788aa6 |
13 | 91c7ab3361102 |
14 | 3a9176263c206 |
15 | 199b21d9aec1c |
hex | c1ea5cc9481e |
213212323203102 has 28 divisors (see below), whose sum is σ = 479508372968280. Its totient is φ = 71070774400548.
The previous prime is 213212323203071. The next prime is 213212323203107. The reversal of 213212323203102 is 201302323212312.
213212323203102 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 1 + 2 + 323 + 20 + 310 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213212323203107) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 73118079202 + ... + 73118082117.
Almost surely, 2213212323203102 is an apocalyptic number.
213212323203102 is an abundant number, since it is smaller than the sum of its proper divisors (266296049765178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213212323203102 is an equidigital number, since it uses as much as digits as its factorization.
213212323203102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146236161339 (or 146236161324 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 213212323203102 its reverse (201302323212312), we get a palindrome (414514646415414).
The spelling of 213212323203102 in words is "two hundred thirteen trillion, two hundred twelve billion, three hundred twenty-three million, two hundred three thousand, one hundred two".
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