Base | Representation |
---|---|
bin | 111111110111101… |
… | …1011110101011110 |
3 | 12112100200212001112 |
4 | 1333233123311132 |
5 | 13342121004324 |
6 | 552354542022 |
7 | 104052254054 |
oct | 17757336536 |
9 | 5470625045 |
10 | 2143141214 |
11 | 9aa824795 |
12 | 4b9897912 |
13 | 2820143c6 |
14 | 1648ba1d4 |
15 | c8239c0e |
hex | 7fbdbd5e |
2143141214 has 16 divisors (see below), whose sum is σ = 3414958800. Its totient is φ = 1005856704.
The previous prime is 2143141201. The next prime is 2143141229. The reversal of 2143141214 is 4121413412.
It is a self number, because there is not a number n which added to its sum of digits gives 2143141214.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254567 + ... + 262850.
It is an arithmetic number, because the mean of its divisors is an integer number (213434925).
Almost surely, 22143141214 is an apocalyptic number.
2143141214 is a deficient number, since it is larger than the sum of its proper divisors (1271817586).
2143141214 is a wasteful number, since it uses less digits than its factorization.
2143141214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 517547.
The product of its digits is 768, while the sum is 23.
The square root of 2143141214 is about 46294.0732059731. The cubic root of 2143141214 is about 1289.2889565439.
Adding to 2143141214 its reverse (4121413412), we get a palindrome (6264554626).
The spelling of 2143141214 in words is "two billion, one hundred forty-three million, one hundred forty-one thousand, two hundred fourteen".
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