Base | Representation |
---|---|
bin | 1100010110100000101… |
… | …1110110000110001010 |
3 | 202021201200020121222110 |
4 | 3011220023312012022 |
5 | 11434042020130010 |
6 | 241252311003150 |
7 | 21221355366543 |
oct | 3055013660612 |
9 | 667650217873 |
10 | 212201333130 |
11 | 81aa3136396 |
12 | 351619694b6 |
13 | 1701a0b6a17 |
14 | a3b074b4ca |
15 | 57be714120 |
hex | 31682f618a |
212201333130 has 32 divisors (see below), whose sum is σ = 509326646400. Its totient is φ = 56582194752.
The previous prime is 212201333117. The next prime is 212201333131. The reversal of 212201333130 is 31333102212.
It is a junction number, because it is equal to n+sod(n) for n = 212201333097 and 212201333106.
It is not an unprimeable number, because it can be changed into a prime (212201333131) by changing a digit.
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, 63036 + ... + 654504.
It is an arithmetic number, because the mean of its divisors is an integer number (15916457700).
Almost surely, 2212201333130 is an apocalyptic number.
212201333130 is an abundant number, since it is smaller than the sum of its proper divisors (297125313270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212201333130 is a wasteful number, since it uses less digits than its factorization.
212201333130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 603438.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 212201333130 its reverse (31333102212), we get a palindrome (243534435342).
The spelling of 212201333130 in words is "two hundred twelve billion, two hundred one million, three hundred thirty-three thousand, one hundred thirty".
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