Base | Representation |
---|---|
bin | 100100000111111… |
… | …0111110000011000 |
3 | 10010110211002011121 |
4 | 1020033313300120 |
5 | 4440300320323 |
6 | 320135535024 |
7 | 42015564544 |
oct | 11017676030 |
9 | 3113732147 |
10 | 1212120088 |
11 | 572234843 |
12 | 299b2a474 |
13 | 16417902a |
14 | b6da6a24 |
15 | 71631a5d |
hex | 483f7c18 |
1212120088 has 16 divisors (see below), whose sum is σ = 2346039360. Its totient is φ = 586509600.
The previous prime is 1212120071. The next prime is 1212120097. The reversal of 1212120088 is 8800212121.
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, 2443543 + ... + 2444038.
It is an arithmetic number, because the mean of its divisors is an integer number (146627460).
Almost surely, 21212120088 is an apocalyptic number.
It is an amenable number.
1212120088 is a deficient number, since it is larger than the sum of its proper divisors (1133919272).
1212120088 is a wasteful number, since it uses less digits than its factorization.
1212120088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4887618 (or 4887614 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 25.
The square root of 1212120088 is about 34815.5150471740. The cubic root of 1212120088 is about 1066.2242346558.
The spelling of 1212120088 in words is "one billion, two hundred twelve million, one hundred twenty thousand, eighty-eight".
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