Base | Representation |
---|---|
bin | 10110101110100000… |
… | …11000010111011101 |
3 | 1011111022221210101100 |
4 | 23113100120113131 |
5 | 144442020031031 |
6 | 5334420503313 |
7 | 611234411040 |
oct | 132720302735 |
9 | 34438853340 |
10 | 12201330141 |
11 | 51a1372a20 |
12 | 244624ab39 |
13 | 11c5a963a0 |
14 | 83a668c57 |
15 | 4b628dde6 |
hex | 2d74185dd |
12201330141 has 48 divisors (see below), whose sum is σ = 23663203200. Its totient is φ = 5850783360.
The previous prime is 12201330107. The next prime is 12201330199. The reversal of 12201330141 is 14103310221.
It is not a de Polignac number, because 12201330141 - 213 = 12201321949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12201330241) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 668166 + ... + 686183.
It is an arithmetic number, because the mean of its divisors is an integer number (492983400).
Almost surely, 212201330141 is an apocalyptic number.
12201330141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12201330141 is a deficient number, since it is larger than the sum of its proper divisors (11461873059).
12201330141 is a wasteful number, since it uses less digits than its factorization.
12201330141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1354386 (or 1354383 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 12201330141 its reverse (14103310221), we get a palindrome (26304640362).
The spelling of 12201330141 in words is "twelve billion, two hundred one million, three hundred thirty thousand, one hundred forty-one".
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