Base | Representation |
---|---|
bin | 1100010110100000111… |
… | …0011100000111001010 |
3 | 202021201201112011202122 |
4 | 3011220032130013022 |
5 | 11434042203410010 |
6 | 241252333331242 |
7 | 21221364231212 |
oct | 3055016340712 |
9 | 667651464678 |
10 | 212202013130 |
11 | 81aa3560278 |
12 | 35162036b22 |
13 | 1701a2943a3 |
14 | a3b0887242 |
15 | 57be7ea855 |
hex | 316839c1ca |
212202013130 has 32 divisors (see below), whose sum is σ = 395042116608. Its totient is φ = 81984988800.
The previous prime is 212202013081. The next prime is 212202013141. The reversal of 212202013130 is 31310202212.
It is a junction number, because it is equal to n+sod(n) for n = 212202013099 and 212202013108.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495422 + ... + 818441.
It is an arithmetic number, because the mean of its divisors is an integer number (12345066144).
Almost surely, 2212202013130 is an apocalyptic number.
212202013130 is a deficient number, since it is larger than the sum of its proper divisors (182840103478).
212202013130 is a wasteful number, since it uses less digits than its factorization.
212202013130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1314422.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 212202013130 its reverse (31310202212), we get a palindrome (243512215342).
The spelling of 212202013130 in words is "two hundred twelve billion, two hundred two million, thirteen thousand, one hundred thirty".
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