Base | Representation |
---|---|
bin | 10110111011110101… |
… | …10101100110000001 |
3 | 1011210010022110122001 |
4 | 23131322311212001 |
5 | 200204124420301 |
6 | 5353452544001 |
7 | 614062551241 |
oct | 133572654601 |
9 | 34703273561 |
10 | 12313123201 |
11 | 5249489785 |
12 | 2477782001 |
13 | 1212ca8922 |
14 | 84b449b21 |
15 | 4c0ec2c01 |
hex | 2ddeb5981 |
12313123201 has 8 divisors (see below), whose sum is σ = 12471563520. Its totient is φ = 12154747488.
The previous prime is 12313123189. The next prime is 12313123237. The reversal of 12313123201 is 10232131321.
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 12313123201 - 25 = 12313123169 is a prime.
It is a super-2 number, since 2×123131232012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12313123271) by changing a digit.
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, 455085 + ... + 481381.
It is an arithmetic number, because the mean of its divisors is an integer number (1558945440).
Almost surely, 212313123201 is an apocalyptic number.
It is an amenable number.
12313123201 is a deficient number, since it is larger than the sum of its proper divisors (158440319).
12313123201 is an equidigital number, since it uses as much as digits as its factorization.
12313123201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32303.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 12313123201 its reverse (10232131321), we get a palindrome (22545254522).
The spelling of 12313123201 in words is "twelve billion, three hundred thirteen million, one hundred twenty-three thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •