Base | Representation |
---|---|
bin | 11010010100100100… |
… | …11000101011010100 |
3 | 1100110211102010220002 |
4 | 31022102120223110 |
5 | 212420044014130 |
6 | 10254121230432 |
7 | 1010120343302 |
oct | 151222305324 |
9 | 40424363802 |
10 | 14131235540 |
11 | 5aa1794464 |
12 | 28a4632418 |
13 | 144286ab46 |
14 | 980ab9272 |
15 | 57a907b45 |
hex | 34a498ad4 |
14131235540 has 12 divisors (see below), whose sum is σ = 29675594676. Its totient is φ = 5652494208.
The previous prime is 14131235519. The next prime is 14131235557. The reversal of 14131235540 is 4553213141.
It can be written as a sum of positive squares in 2 ways, for example, as 2276816656 + 11854418884 = 47716^2 + 108878^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353280869 + ... + 353280908.
It is an arithmetic number, because the mean of its divisors is an integer number (2472966223).
Almost surely, 214131235540 is an apocalyptic number.
14131235540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14131235540 is an abundant number, since it is smaller than the sum of its proper divisors (15544359136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14131235540 is a wasteful number, since it uses less digits than its factorization.
14131235540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 706561786 (or 706561784 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 29.
Adding to 14131235540 its reverse (4553213141), we get a palindrome (18684448681).
The spelling of 14131235540 in words is "fourteen billion, one hundred thirty-one million, two hundred thirty-five thousand, five hundred forty".
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