Base | Representation |
---|---|
bin | 11101000111000011100… |
… | …00111000011000001111 |
3 | 10112121202001120200002000 |
4 | 32203201300320120033 |
5 | 112341422321200421 |
6 | 2043254512003343 |
7 | 132156246400221 |
oct | 16434160703017 |
9 | 3477661520060 |
10 | 1000220100111 |
11 | 356211197411 |
12 | 141a23830553 |
13 | 73421a6c9ab |
14 | 365a777c411 |
15 | 1b040c41226 |
hex | e8e1c3860f |
1000220100111 has 32 divisors (see below), whose sum is σ = 1506937136640. Its totient is φ = 655563844800.
The previous prime is 1000220100107. The next prime is 1000220100221. The reversal of 1000220100111 is 1110010220001.
It is a happy number.
It is not a de Polignac number, because 1000220100111 - 22 = 1000220100107 is a prime.
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 = 1000220100093 and 1000220100102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000220100311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202885 + ... + 1428846.
It is an arithmetic number, because the mean of its divisors is an integer number (47091785520).
Almost surely, 21000220100111 is an apocalyptic number.
1000220100111 is a deficient number, since it is larger than the sum of its proper divisors (506717036529).
1000220100111 is a wasteful number, since it uses less digits than its factorization.
1000220100111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1632124 (or 1632118 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1000220100111 its reverse (1110010220001), we get a palindrome (2110230320112).
The spelling of 1000220100111 in words is "one trillion, two hundred twenty million, one hundred thousand, one hundred eleven".
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