Base | Representation |
---|---|
bin | 111111110110001… |
… | …0000111110111010 |
3 | 12112022010122022001 |
4 | 1333230100332322 |
5 | 13341412412310 |
6 | 552325051214 |
7 | 104042223466 |
oct | 17754207672 |
9 | 5468118261 |
10 | 2142310330 |
11 | 9aa307506 |
12 | 4b9556b0a |
13 | 281ab3164 |
14 | 1647414a6 |
15 | c812393a |
hex | 7fb10fba |
2142310330 has 16 divisors (see below), whose sum is σ = 3989130120. Its totient is φ = 827374912.
The previous prime is 2142310277. The next prime is 2142310441. The reversal of 2142310330 is 330132412.
It can be written as a sum of positive squares in 4 ways, for example, as 1930811481 + 211498849 = 43941^2 + 14543^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2142310298 and 2142310307.
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, 3693349 + ... + 3693928.
Almost surely, 22142310330 is an apocalyptic number.
2142310330 is a deficient number, since it is larger than the sum of its proper divisors (1846819790).
2142310330 is a wasteful number, since it uses less digits than its factorization.
2142310330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7387313.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 2142310330 is about 46285.0983578948. The cubic root of 2142310330 is about 1289.1223182736.
Adding to 2142310330 its reverse (330132412), we get a palindrome (2472442742).
The spelling of 2142310330 in words is "two billion, one hundred forty-two million, three hundred ten thousand, three hundred thirty".
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