Base | Representation |
---|---|
bin | 11110101110000010000… |
… | …011111011101010001101 |
3 | 21110210212222122111222220 |
4 | 132232002003323222031 |
5 | 234041322304324323 |
6 | 4253441324125553 |
7 | 305341551350046 |
oct | 36560203735215 |
9 | 7423788574886 |
10 | 2111011011213 |
11 | 744302755655 |
12 | 2a11653968b9 |
13 | 1240b5355360 |
14 | 742600498cd |
15 | 39da3c2e0e3 |
hex | 1eb820fba8d |
2111011011213 has 16 divisors (see below), whose sum is σ = 3042463697280. Its totient is φ = 1294254385344.
The previous prime is 2111011011209. The next prime is 2111011011227. The reversal of 2111011011213 is 3121101101112.
It is not a de Polignac number, because 2111011011213 - 22 = 2111011011209 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2111011011192 and 2111011011201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2111011011913) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100600081 + ... + 100621062.
It is an arithmetic number, because the mean of its divisors is an integer number (190153981080).
Almost surely, 22111011011213 is an apocalyptic number.
It is an amenable number.
2111011011213 is a deficient number, since it is larger than the sum of its proper divisors (931452686067).
2111011011213 is a wasteful number, since it uses less digits than its factorization.
2111011011213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201221428.
The product of its (nonzero) digits is 12, while the sum is 15.
Adding to 2111011011213 its reverse (3121101101112), we get a palindrome (5232112112325).
The spelling of 2111011011213 in words is "two trillion, one hundred eleven billion, eleven million, eleven thousand, two hundred thirteen".
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