Base | Representation |
---|---|
bin | 111011100110110… |
… | …111000000001111 |
3 | 2120200202102102112 |
4 | 323212313000033 |
5 | 4022002330021 |
6 | 243122214235 |
7 | 33532135556 |
oct | 7346670017 |
9 | 2520672375 |
10 | 1000042511 |
11 | 473552816 |
12 | 23aab437b |
13 | 12c253640 |
14 | 96b5cd9d |
15 | 5cbddd5b |
hex | 3b9b700f |
1000042511 has 16 divisors (see below), whose sum is σ = 1090763520. Its totient is φ = 911347200.
The previous prime is 1000042501. The next prime is 1000042513. The reversal of 1000042511 is 1152400001.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1000042511 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000042513) 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 15 ways as a sum of consecutive naturals, for example, 567650 + ... + 569408.
It is an arithmetic number, because the mean of its divisors is an integer number (68172720).
Almost surely, 21000042511 is an apocalyptic number.
1000042511 is a deficient number, since it is larger than the sum of its proper divisors (90721009).
1000042511 is a wasteful number, since it uses less digits than its factorization.
1000042511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2306.
The product of its (nonzero) digits is 40, while the sum is 14.
The square root of 1000042511 is about 31623.4487524685. The cubic root of 1000042511 is about 1000.0141701325.
Adding to 1000042511 its reverse (1152400001), we get a palindrome (2152442512).
The spelling of 1000042511 in words is "one billion, forty-two thousand, five hundred eleven".
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