Base | Representation |
---|---|
bin | 1110011101011… |
… | …10100010101100 |
3 | 22110020201220201 |
4 | 13032232202230 |
5 | 222023114124 |
6 | 20011523244 |
7 | 3002020465 |
oct | 716564254 |
9 | 273221821 |
10 | 121301164 |
11 | 625203a6 |
12 | 34759524 |
13 | 1c19124a |
14 | 12177d6c |
15 | a9b1144 |
hex | 73ae8ac |
121301164 has 6 divisors (see below), whose sum is σ = 212277044. Its totient is φ = 60650580.
The previous prime is 121301161. The next prime is 121301179. The reversal of 121301164 is 461103121.
It is not an unprimeable number, because it can be changed into a prime (121301161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15162642 + ... + 15162649.
Almost surely, 2121301164 is an apocalyptic number.
It is an amenable number.
121301164 is a deficient number, since it is larger than the sum of its proper divisors (90975880).
121301164 is a wasteful number, since it uses less digits than its factorization.
121301164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30325295 (or 30325293 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 121301164 is about 11013.6807653028. The cubic root of 121301164 is about 495.0187579192.
Adding to 121301164 its reverse (461103121), we get a palindrome (582404285).
The spelling of 121301164 in words is "one hundred twenty-one million, three hundred one thousand, one hundred sixty-four".
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