Base | Representation |
---|---|
bin | 11110101110000010000… |
… | …000111000000101001001 |
3 | 21110210212221010211002211 |
4 | 132232002000320011021 |
5 | 234041322103210441 |
6 | 4253441255025121 |
7 | 305341541502361 |
oct | 36560200700511 |
9 | 7423787124084 |
10 | 2111010210121 |
11 | 74430225879a |
12 | 2a116506b1a1 |
13 | 1240b5134837 |
14 | 7425dcbb9a1 |
15 | 39da3b21a81 |
hex | 1eb82038149 |
2111010210121 has 8 divisors (see below), whose sum is σ = 2114024173760. Its totient is φ = 2107996673328.
The previous prime is 2111010210097. The next prime is 2111010210149. The reversal of 2111010210121 is 1210120101112.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2111010210121 - 219 = 2111009685833 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2111010210521) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10547635 + ... + 10745911.
It is an arithmetic number, because the mean of its divisors is an integer number (264253021720).
Almost surely, 22111010210121 is an apocalyptic number.
It is an amenable number.
2111010210121 is a deficient number, since it is larger than the sum of its proper divisors (3013963639).
2111010210121 is a wasteful number, since it uses less digits than its factorization.
2111010210121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213423.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 2111010210121 its reverse (1210120101112), we get a palindrome (3321130311233).
The spelling of 2111010210121 in words is "two trillion, one hundred eleven billion, ten million, two hundred ten thousand, one hundred twenty-one".
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