Base | Representation |
---|---|
bin | 111000010111111111… |
… | …1110001010000000001 |
3 | 102120111011220012010000 |
4 | 1300233333301100001 |
5 | 3440414432031431 |
6 | 131341032430213 |
7 | 11514041554011 |
oct | 1605777612001 |
9 | 376434805100 |
10 | 121064330241 |
11 | 47385727198 |
12 | 1b568248369 |
13 | b55485948a |
14 | 5c0683bc41 |
15 | 32386429e6 |
hex | 1c2fff1401 |
121064330241 has 20 divisors (see below), whose sum is σ = 182605014592. Its totient is φ = 79925960088.
The previous prime is 121064330239. The next prime is 121064330267. The reversal of 121064330241 is 142033460121.
It is a happy number.
121064330241 is a `hidden beast` number, since 1 + 2 + 10 + 643 + 3 + 0 + 2 + 4 + 1 = 666.
It is not a de Polignac number, because 121064330241 - 21 = 121064330239 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121064330741) 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 19 ways as a sum of consecutive naturals, for example, 7247101 + ... + 7263786.
Almost surely, 2121064330241 is an apocalyptic number.
It is an amenable number.
121064330241 is a deficient number, since it is larger than the sum of its proper divisors (61540684351).
121064330241 is a wasteful number, since it uses less digits than its factorization.
121064330241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14511002 (or 14510993 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 121064330241 its reverse (142033460121), we get a palindrome (263097790362).
The spelling of 121064330241 in words is "one hundred twenty-one billion, sixty-four million, three hundred thirty thousand, two hundred forty-one".
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