Base | Representation |
---|---|
bin | 10110111011011111… |
… | …01110101010000011 |
3 | 1011202220211112010021 |
4 | 23131233232222003 |
5 | 200202403224303 |
6 | 5353310314311 |
7 | 614026032403 |
oct | 133557565203 |
9 | 34686745107 |
10 | 12310211203 |
11 | 524787a974 |
12 | 24767b8997 |
13 | 12124c9354 |
14 | 84accc803 |
15 | 4c0ae9ebd |
hex | 2ddbeea83 |
12310211203 has 2 divisors, whose sum is σ = 12310211204. Its totient is φ = 12310211202.
The previous prime is 12310211129. The next prime is 12310211237. The reversal of 12310211203 is 30211201321.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12310211203 - 217 = 12310080131 is a prime.
It is not a weakly prime, because it can be changed into another prime (12310211603) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155105601 + 6155105602.
It is an arithmetic number, because the mean of its divisors is an integer number (6155105602).
Almost surely, 212310211203 is an apocalyptic number.
12310211203 is a deficient number, since it is larger than the sum of its proper divisors (1).
12310211203 is an equidigital number, since it uses as much as digits as its factorization.
12310211203 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12310211203 its reverse (30211201321), we get a palindrome (42521412524).
The spelling of 12310211203 in words is "twelve billion, three hundred ten million, two hundred eleven thousand, two hundred three".
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