Base | Representation |
---|---|
bin | 111110001000000… |
… | …011111000001111 |
3 | 2200122021100101200 |
4 | 332020003320033 |
5 | 4113312103211 |
6 | 251232040543 |
7 | 34554256524 |
oct | 7610037017 |
9 | 2618240350 |
10 | 1042300431 |
11 | 495395817 |
12 | 251093153 |
13 | 137c2ab23 |
14 | 9c5dd14b |
15 | 61789b56 |
hex | 3e203e0f |
1042300431 has 24 divisors (see below), whose sum is σ = 1533676560. Its totient is φ = 681924096.
The previous prime is 1042300429. The next prime is 1042300463. The reversal of 1042300431 is 1340032401.
1042300431 is a `hidden beast` number, since 1 + 0 + 4 + 230 + 0 + 431 = 666.
1042300431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1042300431 - 21 = 1042300429 is a prime.
It is a super-2 number, since 2×10423004312 = 2172780376925571522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1042300411) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 400671 + ... + 403263.
It is an arithmetic number, because the mean of its divisors is an integer number (63903190).
Almost surely, 21042300431 is an apocalyptic number.
1042300431 is a deficient number, since it is larger than the sum of its proper divisors (491376129).
1042300431 is a wasteful number, since it uses less digits than its factorization.
1042300431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3415 (or 3412 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 1042300431 is about 32284.6779602957. The cubic root of 1042300431 is about 1013.9058739934.
Adding to 1042300431 its reverse (1340032401), we get a palindrome (2382332832).
The spelling of 1042300431 in words is "one billion, forty-two million, three hundred thousand, four hundred thirty-one".
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