Base | Representation |
---|---|
bin | 111111110111101… |
… | …1100000110101010 |
3 | 12112100200220120021 |
4 | 1333233130012222 |
5 | 13342121023224 |
6 | 552354551054 |
7 | 104052260215 |
oct | 17757340652 |
9 | 5470626507 |
10 | 2143142314 |
11 | 9aa8255a5 |
12 | 4b989848a |
13 | 282014a61 |
14 | 1648ba77c |
15 | c823a1e4 |
hex | 7fbdc1aa |
2143142314 has 16 divisors (see below), whose sum is σ = 3272299200. Its totient is φ = 1052410464.
The previous prime is 2143142167. The next prime is 2143142327. The reversal of 2143142314 is 4132413412.
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, 125179 + ... + 141265.
It is an arithmetic number, because the mean of its divisors is an integer number (204518700).
Almost surely, 22143142314 is an apocalyptic number.
2143142314 is a deficient number, since it is larger than the sum of its proper divisors (1129156886).
2143142314 is a wasteful number, since it uses less digits than its factorization.
2143142314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17277.
The product of its digits is 2304, while the sum is 25.
The square root of 2143142314 is about 46294.0850865421. The cubic root of 2143142314 is about 1289.2891771263.
Adding to 2143142314 its reverse (4132413412), we get a palindrome (6275555726).
The spelling of 2143142314 in words is "two billion, one hundred forty-three million, one hundred forty-two thousand, three hundred fourteen".
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