Base | Representation |
---|---|
bin | 11010011000100010… |
… | …00001001011001101 |
3 | 1100120010212200021111 |
4 | 31030101001023031 |
5 | 213002043302230 |
6 | 10301304532021 |
7 | 1011002452564 |
oct | 151421011315 |
9 | 40503780244 |
10 | 14164431565 |
11 | 60094a8099 |
12 | 28b3781011 |
13 | 14496c176b |
14 | 98527abdb |
15 | 57d7b392a |
hex | 34c4412cd |
14164431565 has 4 divisors (see below), whose sum is σ = 16997317884. Its totient is φ = 11331545248.
The previous prime is 14164431563. The next prime is 14164431583. The reversal of 14164431565 is 56513446141.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2130560964 + 12033870601 = 46158^2 + 109699^2 .
It is a cyclic number.
It is not a de Polignac number, because 14164431565 - 21 = 14164431563 is a prime.
It is a super-2 number, since 2×141644315652 (a number of 21 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 (14164431563) 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, 1416443152 + ... + 1416443161.
It is an arithmetic number, because the mean of its divisors is an integer number (4249329471).
Almost surely, 214164431565 is an apocalyptic number.
It is an amenable number.
14164431565 is a deficient number, since it is larger than the sum of its proper divisors (2832886319).
14164431565 is an equidigital number, since it uses as much as digits as its factorization.
14164431565 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2832886318.
The product of its digits is 172800, while the sum is 40.
The spelling of 14164431565 in words is "fourteen billion, one hundred sixty-four million, four hundred thirty-one thousand, five hundred sixty-five".
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