Base | Representation |
---|---|
bin | 110000001101010011001101… |
… | …010011011000101110000011 |
3 | 1000210200221012222102002120012 |
4 | 300031103031103120232003 |
5 | 210242214342230323021 |
6 | 2030532423450135135 |
7 | 62441645311515113 |
oct | 6015231523305603 |
9 | 1023627188362505 |
10 | 212020210011011 |
11 | 616132a2217596 |
12 | 1b942b2b4214ab |
13 | 913c55ca0725c |
14 | 3a4db93755043 |
15 | 197a1eb3b135b |
hex | c0d4cd4d8b83 |
212020210011011 has 24 divisors (see below), whose sum is σ = 219736350830640. Its totient is φ = 204490992448512.
The previous prime is 212020210010977. The next prime is 212020210011053. The reversal of 212020210011011 is 110110012020212.
It is not a de Polignac number, because 212020210011011 - 222 = 212020205816707 is a prime.
It is a super-2 number, since 2×2120202100110112 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (212020210031011) 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, 90644375 + ... + 92953983.
It is an arithmetic number, because the mean of its divisors is an integer number (9155681284610).
Almost surely, 2212020210011011 is an apocalyptic number.
212020210011011 is a deficient number, since it is larger than the sum of its proper divisors (7716140819629).
212020210011011 is an equidigital number, since it uses as much as digits as its factorization.
212020210011011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2310023 (or 2309886 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 212020210011011 its reverse (110110012020212), we get a palindrome (322130222031223).
The spelling of 212020210011011 in words is "two hundred twelve trillion, twenty billion, two hundred ten million, eleven thousand, eleven".
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