Base | Representation |
---|---|
bin | 1100100011011… |
… | …00101111110001 |
3 | 21100010221121001 |
4 | 12101230233301 |
5 | 203424144100 |
6 | 14241002001 |
7 | 2416026622 |
oct | 621545761 |
9 | 240127531 |
10 | 105303025 |
11 | 544937a3 |
12 | 2b323301 |
13 | 18a7c4a9 |
14 | ddb1a49 |
15 | 93a0d6a |
hex | 646cbf1 |
105303025 has 6 divisors (see below), whose sum is σ = 130575782. Its totient is φ = 84242400.
The previous prime is 105302969. The next prime is 105303041. The reversal of 105303025 is 520303501.
It can be written as a sum of positive squares in 3 ways, for example, as 1018081 + 104284944 = 1009^2 + 10212^2 .
It is not a de Polignac number, because 105303025 - 221 = 103205873 is a prime.
It is a super-2 number, since 2×1053030252 = 22177454148301250, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 105302993 and 105303011.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2106036 + ... + 2106085.
Almost surely, 2105303025 is an apocalyptic number.
It is an amenable number.
105303025 is a deficient number, since it is larger than the sum of its proper divisors (25272757).
105303025 is an equidigital number, since it uses as much as digits as its factorization.
105303025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4212131 (or 4212126 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 19.
The square root of 105303025 is about 10261.7262193064. The cubic root of 105303025 is about 472.2227968210. Note that the first 3 decimals are identical.
Adding to 105303025 its reverse (520303501), we get a palindrome (625606526).
It can be divided in two parts, 10 and 5303025, that added together give a palindrome (5303035).
The spelling of 105303025 in words is "one hundred five million, three hundred three thousand, twenty-five".
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