Base | Representation |
---|---|
bin | 111111110101101… |
… | …0011111011010011 |
3 | 12112021122221020120 |
4 | 1333223103323103 |
5 | 13341331411433 |
6 | 552315441323 |
7 | 104040132411 |
oct | 17753237323 |
9 | 5467587216 |
10 | 2142060243 |
11 | 9aa156624 |
12 | 4b9456243 |
13 | 281a2638b |
14 | 1646b82b1 |
15 | c80c47b3 |
hex | 7fad3ed3 |
2142060243 has 32 divisors (see below), whose sum is σ = 2969187840. Its totient is φ = 1372849920.
The previous prime is 2142060241. The next prime is 2142060269. The reversal of 2142060243 is 3420602412.
It is not a de Polignac number, because 2142060243 - 21 = 2142060241 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2142060241) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2077138 + ... + 2078168.
It is an arithmetic number, because the mean of its divisors is an integer number (92787120).
Almost surely, 22142060243 is an apocalyptic number.
2142060243 is a deficient number, since it is larger than the sum of its proper divisors (827127597).
2142060243 is a wasteful number, since it uses less digits than its factorization.
2142060243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1339.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 2142060243 is about 46282.3966859972. The cubic root of 2142060243 is about 1289.0721535403.
Adding to 2142060243 its reverse (3420602412), we get a palindrome (5562662655).
The spelling of 2142060243 in words is "two billion, one hundred forty-two million, sixty thousand, two hundred forty-three".
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