Base | Representation |
---|---|
bin | 1011000000111001010011… |
… | …1001111011001011110101 |
3 | 1120212201001111012221210110 |
4 | 2300032110321323023311 |
5 | 3041402300310120041 |
6 | 41431132352013233 |
7 | 2356630235161215 |
oct | 260162471731365 |
9 | 46781044187713 |
10 | 12110011020021 |
11 | 3949910571472 |
12 | 1437002231219 |
13 | 69ac7a2776c5 |
14 | 2dc1b0430245 |
15 | 160020e93516 |
hex | b0394e7b2f5 |
12110011020021 has 32 divisors (see below), whose sum is σ = 17329162273920. Its totient is φ = 7495723063296.
The previous prime is 12110011019923. The next prime is 12110011020031. The reversal of 12110011020021 is 12002011001121.
It is not a de Polignac number, because 12110011020021 - 210 = 12110011018997 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12110011019979 and 12110011020006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12110011020031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4327416 + ... + 6553361.
It is an arithmetic number, because the mean of its divisors is an integer number (541536321060).
Almost surely, 212110011020021 is an apocalyptic number.
It is an amenable number.
12110011020021 is a deficient number, since it is larger than the sum of its proper divisors (5219151253899).
12110011020021 is a wasteful number, since it uses less digits than its factorization.
12110011020021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10881093.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 12110011020021 its reverse (12002011001121), we get a palindrome (24112022021142).
The spelling of 12110011020021 in words is "twelve trillion, one hundred ten billion, eleven million, twenty thousand, twenty-one".
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