Base | Representation |
---|---|
bin | 1100010110100000111… |
… | …0011011011001100101 |
3 | 202021201201112000202121 |
4 | 3011220032123121211 |
5 | 11434042203311323 |
6 | 241252333305541 |
7 | 21221364216544 |
oct | 3055016333145 |
9 | 667651460677 |
10 | 212202010213 |
11 | 81aa3559066 |
12 | 351620352b1 |
13 | 1701a292c6b |
14 | a3b088615b |
15 | 57be7e9a5d |
hex | 316839b665 |
212202010213 has 16 divisors (see below), whose sum is σ = 234104472000. Its totient is φ = 191445311232.
The previous prime is 212202010159. The next prime is 212202010243. The reversal of 212202010213 is 312010202212.
It is a happy number.
212202010213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-212202010213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212202010243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1479783 + ... + 1616836.
It is an arithmetic number, because the mean of its divisors is an integer number (14631529500).
Almost surely, 2212202010213 is an apocalyptic number.
It is an amenable number.
212202010213 is a deficient number, since it is larger than the sum of its proper divisors (21902461787).
212202010213 is a wasteful number, since it uses less digits than its factorization.
212202010213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3096804.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 212202010213 its reverse (312010202212), we get a palindrome (524212212425).
The spelling of 212202010213 in words is "two hundred twelve billion, two hundred two million, ten thousand, two hundred thirteen".
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