Base | Representation |
---|---|
bin | 111101011110101… |
… | …000111111101011 |
3 | 2122212211200222210 |
4 | 331132220333223 |
5 | 4103022124121 |
6 | 250203220203 |
7 | 34363054506 |
oct | 7536507753 |
9 | 2585750883 |
10 | 1031442411 |
11 | 48a249a4a |
12 | 249517663 |
13 | 1358c886c |
14 | 9adb413d |
15 | 60842876 |
hex | 3d7a8feb |
1031442411 has 32 divisors (see below), whose sum is σ = 1485146880. Its totient is φ = 634420224.
The previous prime is 1031442403. The next prime is 1031442427. The reversal of 1031442411 is 1142441301.
It is not a de Polignac number, because 1031442411 - 23 = 1031442403 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1031442491) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 587511 + ... + 589263.
It is an arithmetic number, because the mean of its divisors is an integer number (46410840).
Almost surely, 21031442411 is an apocalyptic number.
1031442411 is a deficient number, since it is larger than the sum of its proper divisors (453704469).
1031442411 is a wasteful number, since it uses less digits than its factorization.
1031442411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1995.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 1031442411 is about 32116.0771421418. The cubic root of 1031442411 is about 1010.3728359174.
Adding to 1031442411 its reverse (1142441301), we get a palindrome (2173883712).
It can be divided in two parts, 10314 and 42411, that added together give a palindrome (52725).
The spelling of 1031442411 in words is "one billion, thirty-one million, four hundred forty-two thousand, four hundred eleven".
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