Base | Representation |
---|---|
bin | 1011000110001100101001… |
… | …0110011110111100101011 |
3 | 1121012102011202222210211122 |
4 | 2301203022112132330223 |
5 | 3044400324103342303 |
6 | 41541035304045455 |
7 | 2366333452633046 |
oct | 261431226367453 |
9 | 47172152883748 |
10 | 12201102012203 |
11 | 3984505005095 |
12 | 14507a446388b |
13 | 6a6736115590 |
14 | 3027721a3c5d |
15 | 1625a2ec6e38 |
hex | b18ca59ef2b |
12201102012203 has 8 divisors (see below), whose sum is σ = 13148275819728. Its totient is φ = 11255160704544.
The previous prime is 12201102012193. The next prime is 12201102012221. The reversal of 12201102012203 is 30221020110221.
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 12201102012203 - 210 = 12201102011179 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12201102012223) 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, 308104400 + ... + 308143997.
It is an arithmetic number, because the mean of its divisors is an integer number (1643534477466).
Almost surely, 212201102012203 is an apocalyptic number.
12201102012203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12201102012203 is a deficient number, since it is larger than the sum of its proper divisors (947173807525).
12201102012203 is a wasteful number, since it uses less digits than its factorization.
12201102012203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 616249933.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 12201102012203 its reverse (30221020110221), we get a palindrome (42422122122424).
The spelling of 12201102012203 in words is "twelve trillion, two hundred one billion, one hundred two million, twelve thousand, two hundred three".
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