Base | Representation |
---|---|
bin | 10110101111110010… |
… | …11110100010011000 |
3 | 1011112002020010101222 |
4 | 23113321132202120 |
5 | 200002244301240 |
6 | 5335443431212 |
7 | 611425110524 |
oct | 132771364230 |
9 | 34462203358 |
10 | 12212103320 |
11 | 51a7460a7a |
12 | 2449985508 |
13 | 11c8098b51 |
14 | 83bc70d84 |
15 | 4b71baeb5 |
hex | 2d7e5e898 |
12212103320 has 32 divisors (see below), whose sum is σ = 28923404400. Its totient is φ = 4627744128.
The previous prime is 12212103313. The next prime is 12212103331. The reversal of 12212103320 is 2330121221.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8033519 + ... + 8035038.
Almost surely, 212212103320 is an apocalyptic number.
12212103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12212103320 is an abundant number, since it is smaller than the sum of its proper divisors (16711301080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12212103320 is a wasteful number, since it uses less digits than its factorization.
12212103320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16068587 (or 16068583 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 12212103320 its reverse (2330121221), we get a palindrome (14542224541).
The spelling of 12212103320 in words is "twelve billion, two hundred twelve million, one hundred three thousand, three hundred twenty".
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