Base | Representation |
---|---|
bin | 111111111001101… |
… | …0000100001000001 |
3 | 12112102120202211110 |
4 | 1333303100201001 |
5 | 13342400042200 |
6 | 552432233533 |
7 | 104063630004 |
oct | 17763204101 |
9 | 5472522743 |
10 | 2144143425 |
11 | a00349766 |
12 | 4ba09b8a9 |
13 | 2822a5628 |
14 | 164a9b53b |
15 | c8386b50 |
hex | 7fcd0841 |
2144143425 has 12 divisors (see below), whose sum is σ = 3544983920. Its totient is φ = 1143543120.
The previous prime is 2144143403. The next prime is 2144143429. The reversal of 2144143425 is 5243414412.
It is not a de Polignac number, because 2144143425 - 212 = 2144139329 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2144143392 and 2144143401.
It is not an unprimeable number, because it can be changed into a prime (2144143429) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14294215 + ... + 14294364.
Almost surely, 22144143425 is an apocalyptic number.
2144143425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2144143425 is a deficient number, since it is larger than the sum of its proper divisors (1400840495).
2144143425 is a wasteful number, since it uses less digits than its factorization.
2144143425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28588592 (or 28588587 counting only the distinct ones).
The product of its digits is 15360, while the sum is 30.
The square root of 2144143425 is about 46304.8963393721. The cubic root of 2144143425 is about 1289.4898980717.
Adding to 2144143425 its reverse (5243414412), we get a palindrome (7387557837).
The spelling of 2144143425 in words is "two billion, one hundred forty-four million, one hundred forty-three thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •