Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …0001101000000010001 |
3 | 202021021001002010200001 |
4 | 3011131120031000101 |
5 | 11433204111221223 |
6 | 241222312530001 |
7 | 21214024314520 |
oct | 3053530150021 |
9 | 667231063601 |
10 | 212020023313 |
11 | 81a0a85966a |
12 | 351110b0901 |
13 | 16cbb6748c7 |
14 | a3946324b7 |
15 | 57ad84c9ad |
hex | 315d60d011 |
212020023313 has 8 divisors (see below), whose sum is σ = 245627894528. Its totient is φ = 179241976224.
The previous prime is 212020023301. The next prime is 212020023329. The reversal of 212020023313 is 313320020212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212020023313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212020023353) 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, 207455481 + ... + 207456502.
It is an arithmetic number, because the mean of its divisors is an integer number (30703486816).
Almost surely, 2212020023313 is an apocalyptic number.
It is an amenable number.
212020023313 is a deficient number, since it is larger than the sum of its proper divisors (33607871215).
212020023313 is an equidigital number, since it uses as much as digits as its factorization.
212020023313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 414912063.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 212020023313 its reverse (313320020212), we get a palindrome (525340043525).
The spelling of 212020023313 in words is "two hundred twelve billion, twenty million, twenty-three thousand, three hundred thirteen".
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