Base | Representation |
---|---|
bin | 10111000110110011… |
… | …10100111110011010 |
3 | 1012000112110001122011 |
4 | 23203121310332122 |
5 | 200401203230320 |
6 | 5410541020134 |
7 | 616260615061 |
oct | 134331647632 |
9 | 35015401564 |
10 | 12405133210 |
11 | 5296413208 |
12 | 24a255464a |
13 | 1229082712 |
14 | 85975b1d8 |
15 | 4c90ea05a |
hex | 2e3674f9a |
12405133210 has 16 divisors (see below), whose sum is σ = 22848525216. Its totient is φ = 4846656528.
The previous prime is 12405133183. The next prime is 12405133243. The reversal of 12405133210 is 1233150421.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14424144 + ... + 14425003.
It is an arithmetic number, because the mean of its divisors is an integer number (1428032826).
Almost surely, 212405133210 is an apocalyptic number.
12405133210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12405133210 is a deficient number, since it is larger than the sum of its proper divisors (10443392006).
12405133210 is a wasteful number, since it uses less digits than its factorization.
12405133210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28849197.
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 12405133210 its reverse (1233150421), we get a palindrome (13638283631).
The spelling of 12405133210 in words is "twelve billion, four hundred five million, one hundred thirty-three thousand, two hundred ten".
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