Base | Representation |
---|---|
bin | 11101011011001000101… |
… | …11001010111011001100 |
3 | 10120122120101221201122201 |
4 | 32231210113022323030 |
5 | 113031012241011340 |
6 | 2052240354251244 |
7 | 133020356434453 |
oct | 16554427127314 |
9 | 3518511851581 |
10 | 1011001110220 |
11 | 35a843851922 |
12 | 143b32286b24 |
13 | 7444c4c160a |
14 | 36d0b525b9a |
15 | 1b47247479a |
hex | eb645caecc |
1011001110220 has 48 divisors (see below), whose sum is σ = 2131983520128. Its totient is φ = 402709708800.
The previous prime is 1011001110167. The next prime is 1011001110257. The reversal of 1011001110220 is 220111001101.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 1011001110197 and 1011001110206.
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, 18852445 + ... + 18905995.
It is an arithmetic number, because the mean of its divisors is an integer number (44416323336).
Almost surely, 21011001110220 is an apocalyptic number.
1011001110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1011001110220 is an abundant number, since it is smaller than the sum of its proper divisors (1120982409908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1011001110220 is a wasteful number, since it uses less digits than its factorization.
1011001110220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57490 (or 57488 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1011001110220 its reverse (220111001101), we get a palindrome (1231112111321).
The spelling of 1011001110220 in words is "one trillion, eleven billion, one million, one hundred ten thousand, two hundred twenty".
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