Base | Representation |
---|---|
bin | 11101011011100001101… |
… | …00000001101001110011 |
3 | 10120200002222000110221200 |
4 | 32231300310001221303 |
5 | 113031424230013021 |
6 | 2052313215422243 |
7 | 133025504121510 |
oct | 16556064015163 |
9 | 3520088013850 |
10 | 1011210001011 |
11 | 35a940757641 |
12 | 143b90224983 |
13 | 7448386c632 |
14 | 36d2b180307 |
15 | 1b485988126 |
hex | eb70d01a73 |
1011210001011 has 24 divisors (see below), whose sum is σ = 1669328300640. Its totient is φ = 577824160896.
The previous prime is 1011210001007. The next prime is 1011210001013. The reversal of 1011210001011 is 1101000121101.
1011210001011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1011210001011 - 22 = 1011210001007 is a prime.
It is a super-2 number, since 2×10112100010112 (a number of 25 digits) contains 22 as substring.
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 = 1011210000984 and 1011210001002.
It is not an unprimeable number, because it can be changed into a prime (1011210001013) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4913271 + ... + 5114943.
It is an arithmetic number, because the mean of its divisors is an integer number (69555345860).
Almost surely, 21011210001011 is an apocalyptic number.
1011210001011 is a deficient number, since it is larger than the sum of its proper divisors (658118299629).
1011210001011 is a wasteful number, since it uses less digits than its factorization.
1011210001011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281275 (or 281272 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 9.
Adding to 1011210001011 its reverse (1101000121101), we get a palindrome (2112210122112).
The spelling of 1011210001011 in words is "one trillion, eleven billion, two hundred ten million, one thousand, eleven".
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