Base | Representation |
---|---|
bin | 100001100000111100101… |
… | …110010000110101101100 |
3 | 22011011202110220212000012 |
4 | 201200330232100311230 |
5 | 300213243013344322 |
6 | 4522012252552352 |
7 | 325252330313024 |
oct | 41407456206554 |
9 | 8134673825005 |
10 | 2303121231212 |
11 | 80882599030a |
12 | 31243a7826b8 |
13 | 13924cc12949 |
14 | 7d686354a84 |
15 | 3ed996caae2 |
hex | 2183cb90d6c |
2303121231212 has 24 divisors (see below), whose sum is σ = 4034652594336. Its totient is φ = 1150363565568.
The previous prime is 2303121231193. The next prime is 2303121231223. The reversal of 2303121231212 is 2121321213032.
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 7 ways as a sum of consecutive naturals, for example, 57539318 + ... + 57579330.
It is an arithmetic number, because the mean of its divisors is an integer number (168110524764).
Almost surely, 22303121231212 is an apocalyptic number.
It is an amenable number.
2303121231212 is a deficient number, since it is larger than the sum of its proper divisors (1731531363124).
2303121231212 is a wasteful number, since it uses less digits than its factorization.
2303121231212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54617 (or 54615 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 2303121231212 its reverse (2121321213032), we get a palindrome (4424442444244).
The spelling of 2303121231212 in words is "two trillion, three hundred three billion, one hundred twenty-one million, two hundred thirty-one thousand, two hundred twelve".
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