Base | Representation |
---|---|
bin | 11110111000011000010… |
… | …001100110101000101110 |
3 | 21111212120021021010021022 |
4 | 132320120101212220232 |
5 | 234232101001041420 |
6 | 4302520004134142 |
7 | 306214065554546 |
oct | 36703021465056 |
9 | 7455507233238 |
10 | 2122121112110 |
11 | 748a9405391a |
12 | 2a3346097352 |
13 | 12516601bc5c |
14 | 749d57ba326 |
15 | 3a3042bac25 |
hex | 1ee18466a2e |
2122121112110 has 32 divisors (see below), whose sum is σ = 3915668747232. Its totient is φ = 827619166080.
The previous prime is 2122121112109. The next prime is 2122121112191. The reversal of 2122121112110 is 112111212212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4190621 + ... + 4669640.
It is an arithmetic number, because the mean of its divisors is an integer number (122364648351).
Almost surely, 22122121112110 is an apocalyptic number.
2122121112110 is a deficient number, since it is larger than the sum of its proper divisors (1793547635122).
2122121112110 is a wasteful number, since it uses less digits than its factorization.
2122121112110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8860868.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 2122121112110 its reverse (112111212212), we get a palindrome (2234232324322).
The spelling of 2122121112110 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred twelve thousand, one hundred ten".
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