Base | Representation |
---|---|
bin | 10110010110111010… |
… | …11101000001111100 |
3 | 1010222112120110010220 |
4 | 23023131131001330 |
5 | 144040334234044 |
6 | 5303031101340 |
7 | 603312322161 |
oct | 131335350174 |
9 | 33875513126 |
10 | 12003430524 |
11 | 50aa695018 |
12 | 23abb11850 |
13 | 1193a96117 |
14 | 81c272068 |
15 | 4a3bec019 |
hex | 2cb75d07c |
12003430524 has 24 divisors (see below), whose sum is σ = 28010062080. Its totient is φ = 4000849584.
The previous prime is 12003430511. The next prime is 12003430531. The reversal of 12003430524 is 42503430021.
It is a junction number, because it is equal to n+sod(n) for n = 12003430494 and 12003430503.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 188797 + ... + 244235.
It is an arithmetic number, because the mean of its divisors is an integer number (1167085920).
Almost surely, 212003430524 is an apocalyptic number.
It is an amenable number.
12003430524 is an abundant number, since it is smaller than the sum of its proper divisors (16006631556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12003430524 is a wasteful number, since it uses less digits than its factorization.
12003430524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73489 (or 73487 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
Adding to 12003430524 its reverse (42503430021), we get a palindrome (54506860545).
The spelling of 12003430524 in words is "twelve billion, three million, four hundred thirty thousand, five hundred twenty-four".
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