Base | Representation |
---|---|
bin | 100000001011010000011… |
… | …011101001110010011011 |
3 | 21211101021001202002200020 |
4 | 200023100123221302123 |
5 | 242211323141200443 |
6 | 4411434151041523 |
7 | 315514240514361 |
oct | 40132033516233 |
9 | 7741231662606 |
10 | 2211110100123 |
11 | 7827aa00a711 |
12 | 2b86403702a3 |
13 | 130678549992 |
14 | 79038301631 |
15 | 3c7b19dd583 |
hex | 202d06e9c9b |
2211110100123 has 16 divisors (see below), whose sum is σ = 2971616280576. Its totient is φ = 1462340658240.
The previous prime is 2211110100107. The next prime is 2211110100139. The reversal of 2211110100123 is 3210010111122.
It is an interprime number because it is at equal distance from previous prime (2211110100107) and next prime (2211110100139).
It is not a de Polignac number, because 2211110100123 - 24 = 2211110100107 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2211110100623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4291263 + ... + 4778823.
It is an arithmetic number, because the mean of its divisors is an integer number (185726017536).
Almost surely, 22211110100123 is an apocalyptic number.
2211110100123 is a deficient number, since it is larger than the sum of its proper divisors (760506180453).
2211110100123 is a wasteful number, since it uses less digits than its factorization.
2211110100123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 499594.
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 2211110100123 its reverse (3210010111122), we get a palindrome (5421120211245).
The spelling of 2211110100123 in words is "two trillion, two hundred eleven billion, one hundred ten million, one hundred thousand, one hundred twenty-three".
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