Base | Representation |
---|---|
bin | 10100100000110111… |
… | …01110011111100100 |
3 | 1001102112010120021011 |
4 | 22100123232133210 |
5 | 140023324401040 |
6 | 5020453232004 |
7 | 536625664315 |
oct | 122033563744 |
9 | 31375116234 |
10 | 11013122020 |
11 | 474169063a |
12 | 2174332604 |
13 | 1066870264 |
14 | 76692860c |
15 | 446cd23ea |
hex | 2906ee7e4 |
11013122020 has 12 divisors (see below), whose sum is σ = 23127556284. Its totient is φ = 4405248800.
The previous prime is 11013122017. The next prime is 11013122047. The reversal of 11013122020 is 2022131011.
It can be written as a sum of positive squares in 2 ways, for example, as 1382054976 + 9631067044 = 37176^2 + 98138^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275328031 + ... + 275328070.
It is an arithmetic number, because the mean of its divisors is an integer number (1927296357).
Almost surely, 211013122020 is an apocalyptic number.
11013122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11013122020 is an abundant number, since it is smaller than the sum of its proper divisors (12114434264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11013122020 is a wasteful number, since it uses less digits than its factorization.
11013122020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 550656110 (or 550656108 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 11013122020 its reverse (2022131011), we get a palindrome (13035253031).
The spelling of 11013122020 in words is "eleven billion, thirteen million, one hundred twenty-two thousand, twenty".
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