Base | Representation |
---|---|
bin | 11010101010001000… |
… | …10111111111101001 |
3 | 1100221102202121220010 |
4 | 31111010113333221 |
5 | 213302400041410 |
6 | 10324102122133 |
7 | 1014444642234 |
oct | 152504277751 |
9 | 40842677803 |
10 | 14312112105 |
11 | 60848a5725 |
12 | 2935120349 |
13 | 147118a9b5 |
14 | 99ab2041b |
15 | 58b735c20 |
hex | 355117fe9 |
14312112105 has 16 divisors (see below), whose sum is σ = 23457901824. Its totient is φ = 7446952320.
The previous prime is 14312112097. The next prime is 14312112109. The reversal of 14312112105 is 50121121341.
It is not a de Polignac number, because 14312112105 - 23 = 14312112097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (14312112109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11635249 + ... + 11636478.
It is an arithmetic number, because the mean of its divisors is an integer number (1466118864).
Almost surely, 214312112105 is an apocalyptic number.
14312112105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14312112105 is a deficient number, since it is larger than the sum of its proper divisors (9145789719).
14312112105 is a wasteful number, since it uses less digits than its factorization.
14312112105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23271776.
The product of its (nonzero) digits is 240, while the sum is 21.
Adding to 14312112105 its reverse (50121121341), we get a palindrome (64433233446).
The spelling of 14312112105 in words is "fourteen billion, three hundred twelve million, one hundred twelve thousand, one hundred five".
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