Base | Representation |
---|---|
bin | 10110111010100001… |
… | …11011011110001100 |
3 | 1011202100122022201011 |
4 | 23131100323132030 |
5 | 200143321342403 |
6 | 5352421255004 |
7 | 613600304203 |
oct | 133520733614 |
9 | 34670568634 |
10 | 12302137228 |
11 | 5243265867 |
12 | 2473b64464 |
13 | 1210930354 |
14 | 849bca23a |
15 | 4c0052a6d |
hex | 2dd43b78c |
12302137228 has 24 divisors (see below), whose sum is σ = 21587021120. Its totient is φ = 6134441040.
The previous prime is 12302137219. The next prime is 12302137231. The reversal of 12302137228 is 82273120321.
It is a self number, because there is not a number n which added to its sum of digits gives 12302137228.
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, 2897275 + ... + 2901517.
Almost surely, 212302137228 is an apocalyptic number.
It is an amenable number.
12302137228 is a deficient number, since it is larger than the sum of its proper divisors (9284883892).
12302137228 is a wasteful number, since it uses less digits than its factorization.
12302137228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6037 (or 6035 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 31.
Adding to 12302137228 its reverse (82273120321), we get a palindrome (94575257549).
The spelling of 12302137228 in words is "twelve billion, three hundred two million, one hundred thirty-seven thousand, two hundred twenty-eight".
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