Base | Representation |
---|---|
bin | 10110111010100010… |
… | …01111101110110000 |
3 | 1011202100210112112111 |
4 | 23131101033232300 |
5 | 200143332021313 |
6 | 5352423135104 |
7 | 613601101135 |
oct | 133521175660 |
9 | 34670715474 |
10 | 12302220208 |
11 | 5243312143 |
12 | 2473ba4494 |
13 | 121095c055 |
14 | 849c0c58c |
15 | 4c006c43d |
hex | 2dd44fbb0 |
12302220208 has 10 divisors (see below), whose sum is σ = 23835551684. Its totient is φ = 6151110096.
The previous prime is 12302220179. The next prime is 12302220233. The reversal of 12302220208 is 80202220321.
It is a happy number.
It is a super-2 number, since 2×123022202082 (a number of 21 digits) contains 22 as substring.
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 as a sum of consecutive naturals, namely, 384444366 + ... + 384444397.
Almost surely, 212302220208 is an apocalyptic number.
It is an amenable number.
12302220208 is a deficient number, since it is larger than the sum of its proper divisors (11533331476).
12302220208 is an equidigital number, since it uses as much as digits as its factorization.
12302220208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 768888771 (or 768888765 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 12302220208 its reverse (80202220321), we get a palindrome (92504440529).
The spelling of 12302220208 in words is "twelve billion, three hundred two million, two hundred twenty thousand, two hundred eight".
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