Base | Representation |
---|---|
bin | 10110111010100010… |
… | …10010001100101000 |
3 | 1011202100211001101201 |
4 | 23131101102030220 |
5 | 200143332332222 |
6 | 5352423253544 |
7 | 613601142451 |
oct | 133521221450 |
9 | 34670731351 |
10 | 12302230312 |
11 | 5243319799 |
12 | 2473baa2b4 |
13 | 1210963828 |
14 | 849c12128 |
15 | 4c0070427 |
hex | 2dd452328 |
12302230312 has 16 divisors (see below), whose sum is σ = 23077507860. Its totient is φ = 6148228224.
The previous prime is 12302230301. The next prime is 12302230321. The reversal of 12302230312 is 21303220321.
It can be written as a sum of positive squares in 2 ways, for example, as 9247899556 + 3054330756 = 96166^2 + 55266^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12302230312.
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, 342703 + ... + 376894.
Almost surely, 212302230312 is an apocalyptic number.
It is an amenable number.
12302230312 is a deficient number, since it is larger than the sum of its proper divisors (10775277548).
12302230312 is a wasteful number, since it uses less digits than its factorization.
12302230312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 721740 (or 721736 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 12302230312 its reverse (21303220321), we get a palindrome (33605450633).
Subtracting 12302230312 from its reverse (21303220321), we obtain a palindrome (9000990009).
The spelling of 12302230312 in words is "twelve billion, three hundred two million, two hundred thirty thousand, three hundred twelve".
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