Base | Representation |
---|---|
bin | 111111110111101… |
… | …0010010011111010 |
3 | 12112100121212112122 |
4 | 1333233102103322 |
5 | 13342113232302 |
6 | 552354041242 |
7 | 104052032243 |
oct | 17757222372 |
9 | 5470555478 |
10 | 2143102202 |
11 | 9aa7a844a |
12 | 4b9879222 |
13 | 281ccc717 |
14 | 1648a9cca |
15 | c822d3a2 |
hex | 7fbd24fa |
2143102202 has 16 divisors (see below), whose sum is σ = 3251391840. Its totient is φ = 1059374832.
The previous prime is 2143102201. The next prime is 2143102219. The reversal of 2143102202 is 2022013412.
It is not an unprimeable number, because it can be changed into a prime (2143102201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44633 + ... + 79235.
It is an arithmetic number, because the mean of its divisors is an integer number (203211990).
Almost surely, 22143102202 is an apocalyptic number.
2143102202 is a deficient number, since it is larger than the sum of its proper divisors (1108289638).
2143102202 is a wasteful number, since it uses less digits than its factorization.
2143102202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34957.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 2143102202 is about 46293.6518542230. The cubic root of 2143102202 is about 1289.2811334405.
Adding to 2143102202 its reverse (2022013412), we get a palindrome (4165115614).
The spelling of 2143102202 in words is "two billion, one hundred forty-three million, one hundred two thousand, two hundred two".
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