Base | Representation |
---|---|
bin | 11110111001011111110… |
… | …111011001010001111100 |
3 | 21111222122222022202202212 |
4 | 132321133313121101330 |
5 | 234242030440414322 |
6 | 4303235111435552 |
7 | 306255621630212 |
oct | 36713767312174 |
9 | 7458588282685 |
10 | 2123322201212 |
11 | 749550033943 |
12 | 2a3620385bb8 |
13 | 1252c7b05074 |
14 | 74aab110cb2 |
15 | 3a37496e0e2 |
hex | 1ee5fdd947c |
2123322201212 has 12 divisors (see below), whose sum is σ = 3718877186136. Its totient is φ = 1060785862320.
The previous prime is 2123322201181. The next prime is 2123322201241. The reversal of 2123322201212 is 2121022233212.
It is a happy number.
It is a congruent number.
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, 218804114 + ... + 218813817.
It is an arithmetic number, because the mean of its divisors is an integer number (309906432178).
Almost surely, 22123322201212 is an apocalyptic number.
It is an amenable number.
2123322201212 is a deficient number, since it is larger than the sum of its proper divisors (1595554984924).
2123322201212 is a wasteful number, since it uses less digits than its factorization.
2123322201212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 437619148 (or 437619146 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 2123322201212 its reverse (2121022233212), we get a palindrome (4244344434424).
Subtracting from 2123322201212 its reverse (2121022233212), we obtain a cube (2299968000 = 13203).
The spelling of 2123322201212 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-two million, two hundred one thousand, two hundred twelve".
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