Base | Representation |
---|---|
bin | 10011100101000000… |
… | …11110100011111101 |
3 | 1000010112101201022101 |
4 | 21302200132203331 |
5 | 133011312113010 |
6 | 4455000145101 |
7 | 521321313400 |
oct | 116240364375 |
9 | 30115351271 |
10 | 10511051005 |
11 | 450423a214 |
12 | 2054168191 |
13 | cb6841610 |
14 | 719d93d37 |
15 | 417baa73a |
hex | 27281e8fd |
10511051005 has 48 divisors (see below), whose sum is σ = 15889399344. Its totient is φ = 6616028160.
The previous prime is 10511050999. The next prime is 10511051011. The reversal of 10511051005 is 50015011501.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (10511050999) and next prime (10511051011).
It can be written as a sum of positive squares in 8 ways, for example, as 2757720196 + 7753330809 = 52514^2 + 88053^2 .
It is not a de Polignac number, because 10511051005 - 215 = 10511018237 is a prime.
It is a super-2 number, since 2×105110510052 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 567369 + ... + 585601.
It is an arithmetic number, because the mean of its divisors is an integer number (331029153).
Almost surely, 210511051005 is an apocalyptic number.
It is an amenable number.
10511051005 is a deficient number, since it is larger than the sum of its proper divisors (5378348339).
10511051005 is a wasteful number, since it uses less digits than its factorization.
10511051005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18446 (or 18439 counting only the distinct ones).
The product of its (nonzero) digits is 125, while the sum is 19.
Adding to 10511051005 its reverse (50015011501), we get a palindrome (60526062506).
The spelling of 10511051005 in words is "ten billion, five hundred eleven million, fifty-one thousand, five".
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