Base | Representation |
---|---|
bin | 111111111000000… |
… | …1011000001111101 |
3 | 12112101001200020012 |
4 | 1333300023001331 |
5 | 13342143201100 |
6 | 552403033005 |
7 | 104054020463 |
oct | 17760130175 |
9 | 5471050205 |
10 | 2143334525 |
11 | 9aa946a52 |
12 | 4b996b765 |
13 | 2820813a7 |
14 | 16492a833 |
15 | c8277135 |
hex | 7fc0b07d |
2143334525 has 12 divisors (see below), whose sum is σ = 2667201684. Its totient is φ = 1708560000.
The previous prime is 2143334497. The next prime is 2143334533. The reversal of 2143334525 is 5254333412.
It can be written as a sum of positive squares in 6 ways, for example, as 129299641 + 2014034884 = 11371^2 + 44878^2 .
It is not a de Polignac number, because 2143334525 - 26 = 2143334461 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2143334491 and 2143334500.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145526 + ... + 159575.
It is an arithmetic number, because the mean of its divisors is an integer number (222266807).
Almost surely, 22143334525 is an apocalyptic number.
2143334525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2143334525 is a deficient number, since it is larger than the sum of its proper divisors (523867159).
2143334525 is a wasteful number, since it uses less digits than its factorization.
2143334525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305392 (or 305387 counting only the distinct ones).
The product of its digits is 43200, while the sum is 32.
The square root of 2143334525 is about 46296.1610179505. The cubic root of 2143334525 is about 1289.3277199320.
Adding to 2143334525 its reverse (5254333412), we get a palindrome (7397667937).
The spelling of 2143334525 in words is "two billion, one hundred forty-three million, three hundred thirty-four thousand, five hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •