Base | Representation |
---|---|
bin | 10111001001110011… |
… | …10001111000100000 |
3 | 1012002021202222021121 |
4 | 23210321301320200 |
5 | 200424123130433 |
6 | 5413240102024 |
7 | 620014455643 |
oct | 134471617040 |
9 | 35067688247 |
10 | 12430286368 |
11 | 52a9633145 |
12 | 24aaa64914 |
13 | 123134b546 |
14 | 85cc27a5a |
15 | 4cb417c2d |
hex | 2e4e71e20 |
12430286368 has 24 divisors (see below), whose sum is σ = 24474647232. Its totient is φ = 6214502976.
The previous prime is 12430286353. The next prime is 12430286369. The reversal of 12430286368 is 86368203421.
It is not an unprimeable number, because it can be changed into a prime (12430286369) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518421 + ... + 541867.
It is an arithmetic number, because the mean of its divisors is an integer number (1019776968).
Almost surely, 212430286368 is an apocalyptic number.
It is an amenable number.
12430286368 is a deficient number, since it is larger than the sum of its proper divisors (12044360864).
12430286368 is a wasteful number, since it uses less digits than its factorization.
12430286368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40024 (or 40016 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 43.
Adding to 12430286368 its reverse (86368203421), we get a palindrome (98798489789).
The spelling of 12430286368 in words is "twelve billion, four hundred thirty million, two hundred eighty-six thousand, three hundred sixty-eight".
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