Base | Representation |
---|---|
bin | 1011001100101010101000… |
… | …1011001001101010101001 |
3 | 1121121001000120101120121001 |
4 | 2303022222023021222221 |
5 | 3103210422204221413 |
6 | 42104054434515001 |
7 | 2410346366313535 |
oct | 263125213115251 |
9 | 47531016346531 |
10 | 12312231320233 |
11 | 3a17651668019 |
12 | 146a239435a61 |
13 | 6b4066585190 |
14 | 307cb5354bc5 |
15 | 1654092e44dd |
hex | b32aa2c9aa9 |
12312231320233 has 8 divisors (see below), whose sum is σ = 13259357229888. Its totient is φ = 11365109866704.
The previous prime is 12312231320209. The next prime is 12312231320321. The reversal of 12312231320233 is 33202313221321.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12312231320233 - 213 = 12312231312041 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12312231720233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6605910 + ... + 8262112.
It is an arithmetic number, because the mean of its divisors is an integer number (1657419653736).
Almost surely, 212312231320233 is an apocalyptic number.
12312231320233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12312231320233 is a deficient number, since it is larger than the sum of its proper divisors (947125909655).
12312231320233 is a wasteful number, since it uses less digits than its factorization.
12312231320233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2228063.
The product of its (nonzero) digits is 7776, while the sum is 28.
Adding to 12312231320233 its reverse (33202313221321), we get a palindrome (45514544541554).
The spelling of 12312231320233 in words is "twelve trillion, three hundred twelve billion, two hundred thirty-one million, three hundred twenty thousand, two hundred thirty-three".
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