Base | Representation |
---|---|
bin | 11000011110111110… |
… | …11010101010001000 |
3 | 1020221002020210221022 |
4 | 30033133122222020 |
5 | 203410031431114 |
6 | 10012202332012 |
7 | 643511630531 |
oct | 141737325210 |
9 | 36832223838 |
10 | 13144795784 |
11 | 563599269a |
12 | 266a1ba008 |
13 | 131639ab93 |
14 | 8c9a9b688 |
15 | 51e00448e |
hex | 30f7daa88 |
13144795784 has 16 divisors (see below), whose sum is σ = 24794078400. Its totient is φ = 6533041552.
The previous prime is 13144795747. The next prime is 13144795789. The reversal of 13144795784 is 48759744131.
It is not an unprimeable number, because it can be changed into a prime (13144795789) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4918124 + ... + 4920795.
It is an arithmetic number, because the mean of its divisors is an integer number (1549629900).
Almost surely, 213144795784 is an apocalyptic number.
It is an amenable number.
13144795784 is a deficient number, since it is larger than the sum of its proper divisors (11649282616).
13144795784 is a wasteful number, since it uses less digits than its factorization.
13144795784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9839092 (or 9839088 counting only the distinct ones).
The product of its digits is 3386880, while the sum is 53.
The spelling of 13144795784 in words is "thirteen billion, one hundred forty-four million, seven hundred ninety-five thousand, seven hundred eighty-four".
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