Base | Representation |
---|---|
bin | 111100001101001… |
… | …110101100010010 |
3 | 2121101200110002112 |
4 | 330031032230102 |
5 | 4032041213020 |
6 | 244121545322 |
7 | 34013500622 |
oct | 7415165422 |
9 | 2541613075 |
10 | 1010101010 |
11 | 4791a2926 |
12 | 242345242 |
13 | 131365a09 |
14 | 9821a882 |
15 | 5da292c5 |
hex | 3c34eb12 |
1010101010 has 32 divisors (see below), whose sum is σ = 1869606144. Its totient is φ = 392688000.
The previous prime is 1010101007. The next prime is 1010101039. The reversal of 1010101010 is 101010101.
1010101010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
1010101010 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.
It is a Harshad number since it is a multiple of its sum of digits (5).
It is an alternating number because its digits alternate between odd and even.
1010101010 is an undulating number in base 10.
1010101010 is a modest number, since divided by 101010 gives 1010 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 1010100985 and 1010101003.
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, 106565 + ... + 115655.
It is an arithmetic number, because the mean of its divisors is an integer number (58425192).
Almost surely, 21010101010 is an apocalyptic number.
1010101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1010101010 is a deficient number, since it is larger than the sum of its proper divisors (859505134).
1010101010 is a wasteful number, since it uses less digits than its factorization.
1010101010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9410.
The product of its (nonzero) digits is 1, while the sum is 5.
The square root of 1010101010 is about 31782.0863065973. The cubic root of 1010101010 is about 1003.3557298145.
Adding to 1010101010 its reverse (101010101), we get a palindrome (1111111111).
Subtracting from 1010101010 its reverse (101010101), we obtain a palindrome (909090909).
The spelling of 1010101010 in words is "one billion, ten million, one hundred one thousand, ten".
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