Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …0111011001001001111 |
3 | 202021021001102201220200 |
4 | 3011131120323021033 |
5 | 11433204133243203 |
6 | 241222320544543 |
7 | 21214026032514 |
oct | 3053530731117 |
9 | 667231381820 |
10 | 212020212303 |
11 | 81a0a978659 |
12 | 35111182153 |
13 | 16cbb70c933 |
14 | a39468130b |
15 | 57ad8889a3 |
hex | 315d63b24f |
212020212303 has 12 divisors (see below), whose sum is σ = 306464258880. Its totient is φ = 141248573856.
The previous prime is 212020212269. The next prime is 212020212307. The reversal of 212020212303 is 303212020212.
It is not a de Polignac number, because 212020212303 - 212 = 212020208207 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212020212307) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8172526 + ... + 8198427.
It is an arithmetic number, because the mean of its divisors is an integer number (25538688240).
Almost surely, 2212020212303 is an apocalyptic number.
212020212303 is a deficient number, since it is larger than the sum of its proper divisors (94444046577).
212020212303 is a wasteful number, since it uses less digits than its factorization.
212020212303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16372398 (or 16372395 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 212020212303 its reverse (303212020212), we get a palindrome (515232232515).
The spelling of 212020212303 in words is "two hundred twelve billion, twenty million, two hundred twelve thousand, three hundred three".
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