Base | Representation |
---|---|
bin | 111110000011010… |
… | …010110101111101 |
3 | 2200112220212111122 |
4 | 332003102311331 |
5 | 4113002113010 |
6 | 251145200325 |
7 | 34540534061 |
oct | 7603226575 |
9 | 2615825448 |
10 | 1041051005 |
11 | 494712035 |
12 | 2507900a5 |
13 | 1378b1217 |
14 | 9c395aa1 |
15 | 615de855 |
hex | 3e0d2d7d |
1041051005 has 4 divisors (see below), whose sum is σ = 1249261212. Its totient is φ = 832840800.
The previous prime is 1041050977. The next prime is 1041051017. The reversal of 1041051005 is 5001501401.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5001501401 = 13 ⋅384730877.
It can be written as a sum of positive squares in 2 ways, for example, as 273373156 + 767677849 = 16534^2 + 27707^2 .
It is not a de Polignac number, because 1041051005 - 28 = 1041050749 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104105096 + ... + 104105105.
It is an arithmetic number, because the mean of its divisors is an integer number (312315303).
Almost surely, 21041051005 is an apocalyptic number.
It is an amenable number.
1041051005 is a deficient number, since it is larger than the sum of its proper divisors (208210207).
1041051005 is an equidigital number, since it uses as much as digits as its factorization.
1041051005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208210206.
The product of its (nonzero) digits is 100, while the sum is 17.
The square root of 1041051005 is about 32265.3220191586. The cubic root of 1041051005 is about 1013.5005823777.
Adding to 1041051005 its reverse (5001501401), we get a palindrome (6042552406).
The spelling of 1041051005 in words is "one billion, forty-one million, fifty-one thousand, five".
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