Base | Representation |
---|---|
bin | 1100010110100000101… |
… | …0100111011101000010 |
3 | 202021201122122021010002 |
4 | 3011220022213131002 |
5 | 11434041424323020 |
6 | 241252300040002 |
7 | 21221352555452 |
oct | 3055012473502 |
9 | 667648567102 |
10 | 212201011010 |
11 | 81aa2a3637a |
12 | 35161833002 |
13 | 1701a003211 |
14 | a3b06a5d62 |
15 | 57be69d975 |
hex | 31682a7742 |
212201011010 has 16 divisors (see below), whose sum is σ = 382114466496. Its totient is φ = 84846482928.
The previous prime is 212201011007. The next prime is 212201011151. The reversal of 212201011010 is 10110102212.
It is a super-2 number, since 2×2122010110102 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 212201010982 and 212201011000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4213904 + ... + 4263963.
It is an arithmetic number, because the mean of its divisors is an integer number (23882154156).
Almost surely, 2212201011010 is an apocalyptic number.
212201011010 is a deficient number, since it is larger than the sum of its proper divisors (169913455486).
212201011010 is a wasteful number, since it uses less digits than its factorization.
212201011010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8480377.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 212201011010 its reverse (10110102212), we get a palindrome (222311113222).
The spelling of 212201011010 in words is "two hundred twelve billion, two hundred one million, eleven thousand, ten".
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