Base | Representation |
---|---|
bin | 111111110111100… |
… | …0011011011100010 |
3 | 12112100111202221011 |
4 | 1333233003123202 |
5 | 13342104310000 |
6 | 552352451134 |
7 | 104051356450 |
oct | 17757033342 |
9 | 5470452834 |
10 | 2143041250 |
11 | 9aa766679 |
12 | 4b9849aaa |
13 | 281caaa5c |
14 | 1648919d0 |
15 | c821a2ba |
hex | 7fbc36e2 |
2143041250 has 80 divisors (see below), whose sum is σ = 4861143936. Its totient is φ = 691488000.
The previous prime is 2143041239. The next prime is 2143041317. The reversal of 2143041250 is 521403412.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 141547 + ... + 155953.
Almost surely, 22143041250 is an apocalyptic number.
2143041250 is an abundant number, since it is smaller than the sum of its proper divisors (2718102686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2143041250 is a wasteful number, since it uses less digits than its factorization.
2143041250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14453 (or 14438 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 2143041250 is about 46292.9935303389. The cubic root of 2143041250 is about 1289.2689105036.
Adding to 2143041250 its reverse (521403412), we get a palindrome (2664444662).
The spelling of 2143041250 in words is "two billion, one hundred forty-three million, forty-one thousand, two hundred fifty".
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