Base | Representation |
---|---|
bin | 1001100111110011110… |
… | …1000001110000101000 |
3 | 120210200101202200021010 |
4 | 2121330331001300220 |
5 | 10202021103130044 |
6 | 203535022343520 |
7 | 14641262264406 |
oct | 2317475016050 |
9 | 523611680233 |
10 | 165305130024 |
11 | 64118488941 |
12 | 2805442aba0 |
13 | 127853a1308 |
14 | 8002322476 |
15 | 44775b7bb9 |
hex | 267cf41c28 |
165305130024 has 16 divisors (see below), whose sum is σ = 413262825120. Its totient is φ = 55101710000.
The previous prime is 165305129989. The next prime is 165305130031. The reversal of 165305130024 is 420031503561.
It is a junction number, because it is equal to n+sod(n) for n = 165305129973 and 165305130000.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3443856852 + ... + 3443856899.
It is an arithmetic number, because the mean of its divisors is an integer number (25828926570).
Almost surely, 2165305130024 is an apocalyptic number.
It is an amenable number.
165305130024 is an abundant number, since it is smaller than the sum of its proper divisors (247957695096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165305130024 is a wasteful number, since it uses less digits than its factorization.
165305130024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6887713760 (or 6887713756 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 30.
Adding to 165305130024 its reverse (420031503561), we get a palindrome (585336633585).
The spelling of 165305130024 in words is "one hundred sixty-five billion, three hundred five million, one hundred thirty thousand, twenty-four".
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