Base | Representation |
---|---|
bin | 11010111101111101… |
… | …00111100100101101 |
3 | 1101101000121200000000 |
4 | 31132332213210231 |
5 | 214122431001323 |
6 | 10352401454513 |
7 | 1021534105311 |
oct | 153676474455 |
9 | 41330550000 |
10 | 14478375213 |
11 | 615a735655 |
12 | 2980941439 |
13 | 1499762133 |
14 | 9b4c3db41 |
15 | 59b128e43 |
hex | 35efa792d |
14478375213 has 18 divisors (see below), whose sum is σ = 21716469294. Its totient is φ = 9652245768.
The previous prime is 14478375209. The next prime is 14478375217. The reversal of 14478375213 is 31257387441.
14478375213 is a `hidden beast` number, since 1 + 4 + 47 + 83 + 7 + 521 + 3 = 666.
It is an interprime number because it is at equal distance from previous prime (14478375209) and next prime (14478375217).
It can be written as a sum of positive squares in only one way, i.e., 11816124804 + 2662250409 = 108702^2 + 51597^2 .
It is not a de Polignac number, because 14478375213 - 22 = 14478375209 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14478375217) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1096806 + ... + 1109927.
Almost surely, 214478375213 is an apocalyptic number.
It is an amenable number.
14478375213 is a deficient number, since it is larger than the sum of its proper divisors (7238094081).
14478375213 is an frugal number, since it uses more digits than its factorization.
14478375213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2206757 (or 2206736 counting only the distinct ones).
The product of its digits is 564480, while the sum is 45.
The spelling of 14478375213 in words is "fourteen billion, four hundred seventy-eight million, three hundred seventy-five thousand, two hundred thirteen".
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