Base | Representation |
---|---|
bin | 10110101110101101… |
… | …10010100100000111 |
3 | 1011111110010011010212 |
4 | 23113112302210013 |
5 | 144442432312221 |
6 | 5334520510035 |
7 | 611254606352 |
oct | 132726624407 |
9 | 34443104125 |
10 | 12203010311 |
11 | 51a2310298 |
12 | 244691b31b |
13 | 11c623407b |
14 | 83a985299 |
15 | 4b64c1b5b |
hex | 2d75b2907 |
12203010311 has 8 divisors (see below), whose sum is σ = 12626895600. Its totient is φ = 11779331200.
The previous prime is 12203010269. The next prime is 12203010373. The reversal of 12203010311 is 11301030221.
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 12203010311 - 214 = 12202993927 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12203010511) 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, 74111 + ... + 172911.
It is an arithmetic number, because the mean of its divisors is an integer number (1578361950).
Almost surely, 212203010311 is an apocalyptic number.
12203010311 is a deficient number, since it is larger than the sum of its proper divisors (423885289).
12203010311 is an equidigital number, since it uses as much as digits as its factorization.
12203010311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103089.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 12203010311 its reverse (11301030221), we get a palindrome (23504040532).
The spelling of 12203010311 in words is "twelve billion, two hundred three million, ten thousand, three hundred eleven".
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