Base | Representation |
---|---|
bin | 10110111010100001… |
… | …11001111110101000 |
3 | 1011202100122000022122 |
4 | 23131100321332220 |
5 | 200143321143422 |
6 | 5352421210412 |
7 | 613600250315 |
oct | 133520717650 |
9 | 34670560278 |
10 | 12302131112 |
11 | 5243261207 |
12 | 2473b60a08 |
13 | 121092a62b |
14 | 849bc7d0c |
15 | 4c0050d42 |
hex | 2dd439fa8 |
12302131112 has 32 divisors (see below), whose sum is σ = 23396100480. Its totient is φ = 6063269760.
The previous prime is 12302131097. The next prime is 12302131133. The reversal of 12302131112 is 21113120321.
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, 1199687 + ... + 1209897.
It is an arithmetic number, because the mean of its divisors is an integer number (731128140).
Almost surely, 212302131112 is an apocalyptic number.
It is an amenable number.
12302131112 is a deficient number, since it is larger than the sum of its proper divisors (11093969368).
12302131112 is a wasteful number, since it uses less digits than its factorization.
12302131112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12353 (or 12349 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 12302131112 its reverse (21113120321), we get a palindrome (33415251433).
The spelling of 12302131112 in words is "twelve billion, three hundred two million, one hundred thirty-one thousand, one hundred twelve".
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