Base | Representation |
---|---|
bin | 1100010101110101110… |
… | …0011011110000001111 |
3 | 202021021010011110220202 |
4 | 3011131130123300033 |
5 | 11433204402213203 |
6 | 241222352404115 |
7 | 21214036613651 |
oct | 3053534336017 |
9 | 667233143822 |
10 | 212021132303 |
11 | 81a10446892 |
12 | 3511154663b |
13 | 16cbb972606 |
14 | a3948406d1 |
15 | 57ad9bb388 |
hex | 315d71bc0f |
212021132303 has 2 divisors, whose sum is σ = 212021132304. Its totient is φ = 212021132302.
The previous prime is 212021132299. The next prime is 212021132339. The reversal of 212021132303 is 303231120212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 212021132303 - 22 = 212021132299 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212021131303) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010566151 + 106010566152.
It is an arithmetic number, because the mean of its divisors is an integer number (106010566152).
Almost surely, 2212021132303 is an apocalyptic number.
212021132303 is a deficient number, since it is larger than the sum of its proper divisors (1).
212021132303 is an equidigital number, since it uses as much as digits as its factorization.
212021132303 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 212021132303 its reverse (303231120212), we get a palindrome (515252252515).
The spelling of 212021132303 in words is "two hundred twelve billion, twenty-one million, one hundred thirty-two thousand, three hundred three".
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