Base | Representation |
---|---|
bin | 101010001001110… |
… | …1000000110000111 |
3 | 10122120111112201110 |
4 | 1110103220012013 |
5 | 10344043243421 |
6 | 352204100103 |
7 | 50023315602 |
oct | 12423500607 |
9 | 3576445643 |
10 | 1414431111 |
11 | 666456035 |
12 | 335834633 |
13 | 1970621b2 |
14 | d5bcb339 |
15 | 84295a76 |
hex | 544e8187 |
1414431111 has 16 divisors (see below), whose sum is σ = 1898974944. Its totient is φ = 936443904.
The previous prime is 1414431103. The next prime is 1414431133. The reversal of 1414431111 is 1111344141.
It is not a de Polignac number, because 1414431111 - 23 = 1414431103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1414431101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269565 + ... + 274761.
It is an arithmetic number, because the mean of its divisors is an integer number (118685934).
Almost surely, 21414431111 is an apocalyptic number.
1414431111 is a deficient number, since it is larger than the sum of its proper divisors (484543833).
1414431111 is a wasteful number, since it uses less digits than its factorization.
1414431111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5810.
The product of its digits is 192, while the sum is 21.
The square root of 1414431111 is about 37608.9232895599. The cubic root of 1414431111 is about 1122.5196015115.
Adding to 1414431111 its reverse (1111344141), we get a palindrome (2525775252).
The spelling of 1414431111 in words is "one billion, four hundred fourteen million, four hundred thirty-one thousand, one hundred eleven".
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