Base | Representation |
---|---|
bin | 1011000001100110010110… |
… | …0101110100011000011010 |
3 | 1120220212021010202120120122 |
4 | 2300121211211310120122 |
5 | 3042102031120401020 |
6 | 41440452234153242 |
7 | 2360535663640346 |
oct | 260314545643032 |
9 | 46825233676518 |
10 | 12122102122010 |
11 | 3953a55697341 |
12 | 1439417582822 |
13 | 69c15625891a |
14 | 2dc9da1a4626 |
15 | 1604cc70c125 |
hex | b066597461a |
12122102122010 has 16 divisors (see below), whose sum is σ = 21819823885800. Its totient is φ = 4848831945216.
The previous prime is 12122102122007. The next prime is 12122102122063. The reversal of 12122102122010 is 1022120122121.
It can be written as a sum of positive squares in 4 ways, for example, as 9250436351209 + 2871665770801 = 3041453^2 + 1694599^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12122102122010.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8865506 + ... + 10141074.
Almost surely, 212122102122010 is an apocalyptic number.
12122102122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12122102122010 is a deficient number, since it is larger than the sum of its proper divisors (9697721763790).
12122102122010 is a wasteful number, since it uses less digits than its factorization.
12122102122010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2225905.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12122102122010 its reverse (1022120122121), we get a palindrome (13144222244131).
The spelling of 12122102122010 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred twenty-two thousand, ten".
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