Base | Representation |
---|---|
bin | 1110011101011… |
… | …10111110001100 |
3 | 22110020211022220 |
4 | 13032232332030 |
5 | 222023143144 |
6 | 20011535340 |
7 | 3002025561 |
oct | 716567614 |
9 | 273224286 |
10 | 121302924 |
11 | 62521756 |
12 | 3475a550 |
13 | 1c191ca2 |
14 | 12178868 |
15 | a9b1919 |
hex | 73aef8c |
121302924 has 12 divisors (see below), whose sum is σ = 283040184. Its totient is φ = 40434304.
The previous prime is 121302899. The next prime is 121302941. The reversal of 121302924 is 429203121.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 121302894 and 121302903.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5054277 + ... + 5054300.
It is an arithmetic number, because the mean of its divisors is an integer number (23586682).
Almost surely, 2121302924 is an apocalyptic number.
It is an amenable number.
121302924 is an abundant number, since it is smaller than the sum of its proper divisors (161737260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121302924 is a wasteful number, since it uses less digits than its factorization.
121302924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10108584 (or 10108582 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 121302924 is about 11013.7606656401. The cubic root of 121302924 is about 495.0211520397.
The spelling of 121302924 in words is "one hundred twenty-one million, three hundred two thousand, nine hundred twenty-four".
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