Base | Representation |
---|---|
bin | 100000000001111100111… |
… | …111101010111010111101 |
3 | 21210102110212012202020202 |
4 | 200001330333222322331 |
5 | 242030343300234323 |
6 | 4403103011253245 |
7 | 315011546012462 |
oct | 40017477527275 |
9 | 7712425182222 |
10 | 2201120321213 |
11 | 779543046990 |
12 | 2b67128aa225 |
13 | 12c7459ca8b8 |
14 | 7876b67d669 |
15 | 3c3c999dd28 |
hex | 2007cfeaebd |
2201120321213 has 32 divisors (see below), whose sum is σ = 2599227187200. Its totient is φ = 1843696483200.
The previous prime is 2201120321189. The next prime is 2201120321227. The reversal of 2201120321213 is 3121230211022.
It is not a de Polignac number, because 2201120321213 - 28 = 2201120320957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2201120321513) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523553 + ... + 2162486.
It is an arithmetic number, because the mean of its divisors is an integer number (81225849600).
Almost surely, 22201120321213 is an apocalyptic number.
2201120321213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
2201120321213 is a deficient number, since it is larger than the sum of its proper divisors (398106865987).
2201120321213 is a wasteful number, since it uses less digits than its factorization.
2201120321213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2686193.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 2201120321213 its reverse (3121230211022), we get a palindrome (5322350532235).
The spelling of 2201120321213 in words is "two trillion, two hundred one billion, one hundred twenty million, three hundred twenty-one thousand, two hundred thirteen".
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