Base | Representation |
---|---|
bin | 1010000000111011100101… |
… | …0011100110000000010010 |
3 | 1102222122121012021021202000 |
4 | 2200032321103212000102 |
5 | 2420401223141213020 |
6 | 35230233435334430 |
7 | 2214345400401345 |
oct | 240167123460022 |
9 | 42878535237660 |
10 | 11011110101010 |
11 | 3565870658278 |
12 | 129a03a5b1416 |
13 | 61b4600baa16 |
14 | 2a0d24d0645c |
15 | 141656c46090 |
hex | a03b94e6012 |
11011110101010 has 64 divisors (see below), whose sum is σ = 29375201664000. Its totient is φ = 2935071887616.
The previous prime is 11011110101003. The next prime is 11011110101203. The reversal of 11011110101010 is 1010101111011.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 11011110100983 and 11011110101001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7852039 + ... + 9147498.
It is an arithmetic number, because the mean of its divisors is an integer number (458987526000).
Almost surely, 211011110101010 is an apocalyptic number.
11011110101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11011110101010 is an abundant number, since it is smaller than the sum of its proper divisors (18364091562990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11011110101010 is a wasteful number, since it uses less digits than its factorization.
11011110101010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17001952 (or 17001946 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 9.
Adding to 11011110101010 its reverse (1010101111011), we get a palindrome (12021211212021).
The spelling of 11011110101010 in words is "eleven trillion, eleven billion, one hundred ten million, one hundred one thousand, ten".
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