Base | Representation |
---|---|
bin | 111110111000101… |
… | …1001011010000001 |
3 | 12110001112020120101 |
4 | 1331301121122001 |
5 | 13310141213441 |
6 | 545214442401 |
7 | 103201364212 |
oct | 17561313201 |
9 | 5401466511 |
10 | 2110101121 |
11 | 993108227 |
12 | 4aa803401 |
13 | 27821675b |
14 | 160359409 |
15 | c53b0231 |
hex | 7dc59681 |
2110101121 has 24 divisors (see below), whose sum is σ = 2274289920. Its totient is φ = 1956398400.
The previous prime is 2110101109. The next prime is 2110101131. The reversal of 2110101121 is 1211010112.
It is not a de Polignac number, because 2110101121 - 29 = 2110100609 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2110101098 and 2110101107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2110101131) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5877540 + ... + 5877898.
It is an arithmetic number, because the mean of its divisors is an integer number (94762080).
Almost surely, 22110101121 is an apocalyptic number.
It is an amenable number.
2110101121 is a deficient number, since it is larger than the sum of its proper divisors (164188799).
2110101121 is a wasteful number, since it uses less digits than its factorization.
2110101121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 717 (or 694 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
The square root of 2110101121 is about 45935.8370011911. The cubic root of 2110101121 is about 1282.6291015777.
Adding to 2110101121 its reverse (1211010112), we get a palindrome (3321111233).
The spelling of 2110101121 in words is "two billion, one hundred ten million, one hundred one thousand, one hundred twenty-one".
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