Base | Representation |
---|---|
bin | 1001000110101010100010… |
… | …0001010011000111010010 |
3 | 1022102221211011020100110121 |
4 | 2101222220201103013102 |
5 | 2303001141340213020 |
6 | 33142324342420454 |
7 | 2052130431315343 |
oct | 221525041230722 |
9 | 38387734210417 |
10 | 10010101101010 |
11 | 320a29512178a |
12 | 115803673172a |
13 | 577c43a8367a |
14 | 2686c488c0ca |
15 | 1255bbb21baa |
hex | 91aa88531d2 |
10010101101010 has 32 divisors (see below), whose sum is σ = 19106255576880. Its totient is φ = 3762942124032.
The previous prime is 10010101100939. The next prime is 10010101101029. The reversal of 10010101101010 is 1010110101001.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 9517885201449 + 492215899561 = 3085107^2 + 701581^2 .
It is a super-2 number, since 2×100101011010102 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10010101100984 and 10010101101002.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43373055 + ... + 43603234.
Almost surely, 210010101101010 is an apocalyptic number.
10010101101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10010101101010 is a deficient number, since it is larger than the sum of its proper divisors (9096154475870).
10010101101010 is a wasteful number, since it uses less digits than its factorization.
10010101101010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86976990.
The product of its (nonzero) digits is 1, while the sum is 7.
Adding to 10010101101010 its reverse (1010110101001), we get a palindrome (11020211202011).
The spelling of 10010101101010 in words is "ten trillion, ten billion, one hundred one million, one hundred one thousand, ten".
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