Base | Representation |
---|---|
bin | 10111000110001110… |
… | …00110010010101100 |
3 | 1012000012012121122111 |
4 | 23203013012102230 |
5 | 200343424122104 |
6 | 5410243453404 |
7 | 616201105552 |
oct | 134307062254 |
9 | 35005177574 |
10 | 12400223404 |
11 | 529366a418 |
12 | 24a0987264 |
13 | 12280539ca |
14 | 858c3dbd2 |
15 | 4c897a404 |
hex | 2e31c64ac |
12400223404 has 36 divisors (see below), whose sum is σ = 22708617624. Its totient is φ = 5924345152.
The previous prime is 12400223399. The next prime is 12400223443. The reversal of 12400223404 is 40432200421.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2509224 + ... + 2514160.
It is an arithmetic number, because the mean of its divisors is an integer number (630794934).
Almost surely, 212400223404 is an apocalyptic number.
It is an amenable number.
12400223404 is a deficient number, since it is larger than the sum of its proper divisors (10308394220).
12400223404 is a wasteful number, since it uses less digits than its factorization.
12400223404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6174 (or 6149 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 12400223404 its reverse (40432200421), we get a palindrome (52832423825).
The spelling of 12400223404 in words is "twelve billion, four hundred million, two hundred twenty-three thousand, four hundred four".
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