Base | Representation |
---|---|
bin | 10110110001000111… |
… | …01010010101111100 |
3 | 1011112212000221200111 |
4 | 23120203222111330 |
5 | 200013112133344 |
6 | 5340520435404 |
7 | 611621106004 |
oct | 133043522574 |
9 | 34485027614 |
10 | 12223161724 |
11 | 5202724354 |
12 | 2451618b64 |
13 | 11ca46b397 |
14 | 83d50d004 |
15 | 4b8152834 |
hex | 2d88ea57c |
12223161724 has 12 divisors (see below), whose sum is σ = 21440166048. Its totient is φ = 6097400000.
The previous prime is 12223161689. The next prime is 12223161739. The reversal of 12223161724 is 42716132221.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3543277 + ... + 3546724.
It is an arithmetic number, because the mean of its divisors is an integer number (1786680504).
Almost surely, 212223161724 is an apocalyptic number.
It is an amenable number.
12223161724 is a deficient number, since it is larger than the sum of its proper divisors (9217004324).
12223161724 is a wasteful number, since it uses less digits than its factorization.
12223161724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7090436 (or 7090434 counting only the distinct ones).
The product of its digits is 8064, while the sum is 31.
Adding to 12223161724 its reverse (42716132221), we get a palindrome (54939293945).
The spelling of 12223161724 in words is "twelve billion, two hundred twenty-three million, one hundred sixty-one thousand, seven hundred twenty-four".
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