Base | Representation |
---|---|
bin | 11110100100110100000… |
… | …010100111110010001011 |
3 | 21102212100010010020122011 |
4 | 132210310002213302023 |
5 | 233411034200011334 |
6 | 4245123152240351 |
7 | 304541342155303 |
oct | 36446402476213 |
9 | 7385303106564 |
10 | 2101112110219 |
11 | 740093012841 |
12 | 29b2622400b7 |
13 | 1231985a49a5 |
14 | 739a14c2603 |
15 | 399c4b91564 |
hex | 1e9340a7c8b |
2101112110219 has 2 divisors, whose sum is σ = 2101112110220. Its totient is φ = 2101112110218.
The previous prime is 2101112110211. The next prime is 2101112110247. The reversal of 2101112110219 is 9120112111012.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2101112110219 - 23 = 2101112110211 is a prime.
It is a super-2 number, since 2×21011121102192 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2101112110219.
It is not a weakly prime, because it can be changed into another prime (2101112110211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050556055109 + 1050556055110.
It is an arithmetic number, because the mean of its divisors is an integer number (1050556055110).
Almost surely, 22101112110219 is an apocalyptic number.
2101112110219 is a deficient number, since it is larger than the sum of its proper divisors (1).
2101112110219 is an equidigital number, since it uses as much as digits as its factorization.
2101112110219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 22.
The spelling of 2101112110219 in words is "two trillion, one hundred one billion, one hundred twelve million, one hundred ten thousand, two hundred nineteen".
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