Base | Representation |
---|---|
bin | 10010101000000101… |
… | …11110101100010010 |
3 | 221210220202201121102 |
4 | 21110002332230102 |
5 | 130440000024220 |
6 | 4332142424402 |
7 | 502544420141 |
oct | 112402765422 |
9 | 27726681542 |
10 | 10000001810 |
11 | 4271816407 |
12 | 1b30b92102 |
13 | c349bb246 |
14 | 6ac163758 |
15 | 3d7dad775 |
hex | 2540beb12 |
10000001810 has 8 divisors (see below), whose sum is σ = 18000003276. Its totient is φ = 4000000720.
The previous prime is 10000001797. The next prime is 10000001813. The reversal of 10000001810 is 1810000001.
It can be written as a sum of positive squares in 2 ways, for example, as 9514636849 + 485364961 = 97543^2 + 22031^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×100000018102 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10000001791 and 10000001800.
It is not an unprimeable number, because it can be changed into a prime (10000001813) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500000081 + ... + 500000100.
Almost surely, 210000001810 is an apocalyptic number.
10000001810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10000001810 is a deficient number, since it is larger than the sum of its proper divisors (8000001466).
10000001810 is a wasteful number, since it uses less digits than its factorization.
10000001810 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1000000188.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 10000001810 its reverse (1810000001), we get a palindrome (11810001811).
The spelling of 10000001810 in words is "ten billion, one thousand, eight hundred ten".
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