Base | Representation |
---|---|
bin | 1100010110001101101… |
… | …0010010011001101010 |
3 | 202021112002112010021001 |
4 | 3011203122102121222 |
5 | 11433411013424002 |
6 | 241240330105214 |
7 | 21216363505510 |
oct | 3054332223152 |
9 | 667462463231 |
10 | 212121233002 |
11 | 81a619a6a38 |
12 | 3513ab7b20a |
13 | 1700661cbb3 |
14 | a3a3c5a4b0 |
15 | 57b7690a87 |
hex | 316369266a |
212121233002 has 16 divisors (see below), whose sum is σ = 363654414720. Its totient is φ = 90904596048.
The previous prime is 212121232937. The next prime is 212121233003. The reversal of 212121233002 is 200332121212.
It is not an unprimeable number, because it can be changed into a prime (212121233003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74313 + ... + 655564.
It is an arithmetic number, because the mean of its divisors is an integer number (22728400920).
Almost surely, 2212121233002 is an apocalyptic number.
212121233002 is a deficient number, since it is larger than the sum of its proper divisors (151533181718).
212121233002 is a wasteful number, since it uses less digits than its factorization.
212121233002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 750645.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 212121233002 its reverse (200332121212), we get a palindrome (412453354214).
The spelling of 212121233002 in words is "two hundred twelve billion, one hundred twenty-one million, two hundred thirty-three thousand, two".
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