Base | Representation |
---|---|
bin | 100000001010100010000… |
… | …000011101110000010011 |
3 | 21211022020210010221101201 |
4 | 200022202000131300103 |
5 | 242203224243033021 |
6 | 4411225005012031 |
7 | 315456032245654 |
oct | 40124200356023 |
9 | 7738223127351 |
10 | 2210331221011 |
11 | 78243a395271 |
12 | 2b8463554017 |
13 | 130583080474 |
14 | 78da2ab352b |
15 | 3c768439591 |
hex | 202a201dc13 |
2210331221011 has 2 divisors, whose sum is σ = 2210331221012. Its totient is φ = 2210331221010.
The previous prime is 2210331220973. The next prime is 2210331221029. The reversal of 2210331221011 is 1101221330122.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2210331221011 - 215 = 2210331188243 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2210331221011.
It is not a weakly prime, because it can be changed into another prime (2210331221911) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105165610505 + 1105165610506.
It is an arithmetic number, because the mean of its divisors is an integer number (1105165610506).
Almost surely, 22210331221011 is an apocalyptic number.
2210331221011 is a deficient number, since it is larger than the sum of its proper divisors (1).
2210331221011 is an equidigital number, since it uses as much as digits as its factorization.
2210331221011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 2210331221011 its reverse (1101221330122), we get a palindrome (3311552551133).
It can be divided in two parts, 2210331 and 221011, that added together give a palindrome (2431342).
The spelling of 2210331221011 in words is "two trillion, two hundred ten billion, three hundred thirty-one million, two hundred twenty-one thousand, eleven".
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