Base | Representation |
---|---|
bin | 1000001100000101000111… |
… | …11000001110111001000111 |
3 | 2100202110212101011022001101 |
4 | 10012002203320032321013 |
5 | 4330012323044111403 |
6 | 102144230103440531 |
7 | 3535660333230106 |
oct | 406024370167107 |
9 | 70673771138041 |
10 | 18007252332103 |
11 | 5812918547751 |
12 | 2029b14456147 |
13 | a080cc403648 |
14 | 4637aca5003d |
15 | 21362391771d |
hex | 1060a3e0ee47 |
18007252332103 has 16 divisors (see below), whose sum is σ = 18081820814400. Its totient is φ = 17932852224000.
The previous prime is 18007252332059. The next prime is 18007252332133. The reversal of 18007252332103 is 30123325270081.
It is a cyclic number.
It is not a de Polignac number, because 18007252332103 - 213 = 18007252323911 is a prime.
It is a super-2 number, since 2×180072523321032 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18007252332133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074324923 + ... + 2074333603.
It is an arithmetic number, because the mean of its divisors is an integer number (1130113800900).
Almost surely, 218007252332103 is an apocalyptic number.
18007252332103 is a deficient number, since it is larger than the sum of its proper divisors (74568482297).
18007252332103 is an equidigital number, since it uses as much as digits as its factorization.
18007252332103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17418.
The product of its (nonzero) digits is 60480, while the sum is 37.
The spelling of 18007252332103 in words is "eighteen trillion, seven billion, two hundred fifty-two million, three hundred thirty-two thousand, one hundred three".
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