Base | Representation |
---|---|
bin | 10110111011110110… |
… | …01010110101011001 |
3 | 1011210010110212222021 |
4 | 23131323022311121 |
5 | 200204140211301 |
6 | 5353454454441 |
7 | 614063363005 |
oct | 133573126531 |
9 | 34703425867 |
10 | 12313210201 |
11 | 5249539086 |
12 | 2477804421 |
13 | 12130093c6 |
14 | 84b46d705 |
15 | 4c0edd8a1 |
hex | 2ddecad59 |
12313210201 has 4 divisors (see below), whose sum is σ = 12407204304. Its totient is φ = 12219216100.
The previous prime is 12313210193. The next prime is 12313210207. The reversal of 12313210201 is 10201231321.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12313210201 - 23 = 12313210193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12313210207) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46996855 + ... + 46997116.
It is an arithmetic number, because the mean of its divisors is an integer number (3101801076).
Almost surely, 212313210201 is an apocalyptic number.
It is an amenable number.
12313210201 is a deficient number, since it is larger than the sum of its proper divisors (93994103).
12313210201 is an equidigital number, since it uses as much as digits as its factorization.
12313210201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93994102.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12313210201 its reverse (10201231321), we get a palindrome (22514441522).
The spelling of 12313210201 in words is "twelve billion, three hundred thirteen million, two hundred ten thousand, two hundred one".
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