Base | Representation |
---|---|
bin | 10110111010100010… |
… | …10101011011100011 |
3 | 1011202100211201120012 |
4 | 23131101111123203 |
5 | 200143333243210 |
6 | 5352423435135 |
7 | 613601226200 |
oct | 133521253343 |
9 | 34670751505 |
10 | 12302243555 |
11 | 5243328738 |
12 | 2473bb5aab |
13 | 1210969874 |
14 | 849c16ca7 |
15 | 4c0074305 |
hex | 2dd4556e3 |
12302243555 has 24 divisors (see below), whose sum is σ = 17765107920. Its totient is φ = 8144928960.
The previous prime is 12302243549. The next prime is 12302243563. The reversal of 12302243555 is 55534220321.
It is not a de Polignac number, because 12302243555 - 24 = 12302243539 is a prime.
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 23 ways as a sum of consecutive naturals, for example, 858641 + ... + 872850.
It is an arithmetic number, because the mean of its divisors is an integer number (740212830).
Almost surely, 212302243555 is an apocalyptic number.
12302243555 is a deficient number, since it is larger than the sum of its proper divisors (5462864365).
12302243555 is a wasteful number, since it uses less digits than its factorization.
12302243555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1731539 (or 1731532 counting only the distinct ones).
The product of its (nonzero) digits is 36000, while the sum is 32.
Adding to 12302243555 its reverse (55534220321), we get a palindrome (67836463876).
The spelling of 12302243555 in words is "twelve billion, three hundred two million, two hundred forty-three thousand, five hundred fifty-five".
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