Base | Representation |
---|---|
bin | 1001100011100000011010… |
… | …01110110110111111110010 |
3 | 2202101122120210110001112121 |
4 | 10301300031032312333302 |
5 | 10223221420203323442 |
6 | 112404225110344454 |
7 | 4266003113215321 |
oct | 461601516667762 |
9 | 82348523401477 |
10 | 21011202011122 |
11 | 6770889857764 |
12 | 243414105b12a |
13 | b9546a2b670b |
14 | 528d3a31c0b8 |
15 | 266839c91967 |
hex | 131c0d3b6ff2 |
21011202011122 has 8 divisors (see below), whose sum is σ = 31588595280000. Its totient is φ = 10481670251124.
The previous prime is 21011202011039. The next prime is 21011202011159. The reversal of 21011202011122 is 22111020211012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 21011202011096 and 21011202011105.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11965376122 + ... + 11965377877.
It is an arithmetic number, because the mean of its divisors is an integer number (3948574410000).
Almost surely, 221011202011122 is an apocalyptic number.
21011202011122 is a deficient number, since it is larger than the sum of its proper divisors (10577393268878).
21011202011122 is a wasteful number, since it uses less digits than its factorization.
21011202011122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23930754440.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 21011202011122 its reverse (22111020211012), we get a palindrome (43122222222134).
The spelling of 21011202011122 in words is "twenty-one trillion, eleven billion, two hundred two million, eleven thousand, one hundred twenty-two".
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