Base | Representation |
---|---|
bin | 111111001011100… |
… | …1101100011011010 |
3 | 12110202011212112121 |
4 | 1332113031203122 |
5 | 13320210422132 |
6 | 550211131454 |
7 | 103351551646 |
oct | 17627154332 |
9 | 5422155477 |
10 | 2120014042 |
11 | 998768a23 |
12 | 4b1ba3b8a |
13 | 27a2a77a3 |
14 | 1617b9c26 |
15 | c61bc497 |
hex | 7e5cd8da |
2120014042 has 4 divisors (see below), whose sum is σ = 3180021066. Its totient is φ = 1060007020.
The previous prime is 2120014037. The next prime is 2120014051. The reversal of 2120014042 is 2404100212.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 2103047881 + 16966161 = 45859^2 + 4119^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530003509 + ... + 530003512.
Almost surely, 22120014042 is an apocalyptic number.
2120014042 is a deficient number, since it is larger than the sum of its proper divisors (1060007024).
2120014042 is a wasteful number, since it uses less digits than its factorization.
2120014042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1060007023.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 2120014042 is about 46043.6102190087. The cubic root of 2120014042 is about 1284.6344939952.
Adding to 2120014042 its reverse (2404100212), we get a palindrome (4524114254).
The spelling of 2120014042 in words is "two billion, one hundred twenty million, fourteen thousand, forty-two".
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