Base | Representation |
---|---|
bin | 1110011011010… |
… | …00001111111010 |
3 | 22102201002221221 |
4 | 13031220033322 |
5 | 221434410432 |
6 | 20001422254 |
7 | 2666411200 |
oct | 715501772 |
9 | 272632857 |
10 | 121013242 |
11 | 62344049 |
12 | 3463a98a |
13 | 1c0c018c |
14 | 12101070 |
15 | a955b97 |
hex | 73683fa |
121013242 has 48 divisors (see below), whose sum is σ = 235405440. Its totient is φ = 46230912.
The previous prime is 121013239. The next prime is 121013287. The reversal of 121013242 is 242310121.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29743 + ... + 33565.
It is an arithmetic number, because the mean of its divisors is an integer number (4904280).
Almost surely, 2121013242 is an apocalyptic number.
121013242 is a deficient number, since it is larger than the sum of its proper divisors (114392198).
121013242 is a wasteful number, since it uses less digits than its factorization.
121013242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3875 (or 3868 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 121013242 is about 11000.6018926239. The cubic root of 121013242 is about 494.6267866667.
Adding to 121013242 its reverse (242310121), we get a palindrome (363323363).
The spelling of 121013242 in words is "one hundred twenty-one million, thirteen thousand, two hundred forty-two".
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