Base | Representation |
---|---|
bin | 111110001000011… |
… | …111011100010011 |
3 | 2200122111002021011 |
4 | 332020133130103 |
5 | 4113324211311 |
6 | 251234311351 |
7 | 34555236631 |
oct | 7610373423 |
9 | 2618432234 |
10 | 1042413331 |
11 | 495462623 |
12 | 251128557 |
13 | 137c6a32b |
14 | 9c62c351 |
15 | 617ad321 |
hex | 3e21f713 |
1042413331 has 8 divisors (see below), whose sum is σ = 1049574960. Its totient is φ = 1035276288.
The previous prime is 1042413311. The next prime is 1042413343. The reversal of 1042413331 is 1333142401.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1042413331 - 25 = 1042413299 is a prime.
It is a super-4 number, since 4×10424133314 (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1042413311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83335 + ... + 95023.
It is an arithmetic number, because the mean of its divisors is an integer number (131196870).
Almost surely, 21042413331 is an apocalyptic number.
1042413331 is a deficient number, since it is larger than the sum of its proper divisors (7161629).
1042413331 is a wasteful number, since it uses less digits than its factorization.
1042413331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12293.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 1042413331 is about 32286.4264204015. The cubic root of 1042413331 is about 1013.9424807903.
Adding to 1042413331 its reverse (1333142401), we get a palindrome (2375555732).
The spelling of 1042413331 in words is "one billion, forty-two million, four hundred thirteen thousand, three hundred thirty-one".
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