Base | Representation |
---|---|
bin | 111000100010011011… |
… | …0100000101000111001 |
3 | 102121101120021122201110 |
4 | 1301010312200220321 |
5 | 3442124020140231 |
6 | 131435452110533 |
7 | 11525520610506 |
oct | 1610466405071 |
9 | 377346248643 |
10 | 121414224441 |
11 | 47545189954 |
12 | 1b645465449 |
13 | b5ac1a6473 |
14 | 5c3b0bc4ad |
15 | 325920a046 |
hex | 1c44da0a39 |
121414224441 has 16 divisors (see below), whose sum is σ = 172320609600. Its totient is φ = 75821061888.
The previous prime is 121414224439. The next prime is 121414224457. The reversal of 121414224441 is 144422414121.
It is not a de Polignac number, because 121414224441 - 21 = 121414224439 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 121414224399 and 121414224408.
It is not an unprimeable number, because it can be changed into a prime (121414220441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11961636 + ... + 11971781.
It is an arithmetic number, because the mean of its divisors is an integer number (10770038100).
Almost surely, 2121414224441 is an apocalyptic number.
It is an amenable number.
121414224441 is a deficient number, since it is larger than the sum of its proper divisors (50906385159).
121414224441 is a wasteful number, since it uses less digits than its factorization.
121414224441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23933528.
The product of its digits is 8192, while the sum is 30.
Adding to 121414224441 its reverse (144422414121), we get a palindrome (265836638562).
The spelling of 121414224441 in words is "one hundred twenty-one billion, four hundred fourteen million, two hundred twenty-four thousand, four hundred forty-one".
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