Base | Representation |
---|---|
bin | 10100101101101000… |
… | …01111010001001100 |
3 | 1001200222122020202102 |
4 | 22112310033101030 |
5 | 140233233223040 |
6 | 5035240414232 |
7 | 542366143202 |
oct | 122664172114 |
9 | 31628566672 |
10 | 11120211020 |
11 | 4797084146 |
12 | 21a4177378 |
13 | 1082ac6629 |
14 | 776c43072 |
15 | 4513d7515 |
hex | 296d0f44c |
11120211020 has 48 divisors (see below), whose sum is σ = 24786881280. Its totient is φ = 4176144384.
The previous prime is 11120211013. The next prime is 11120211023. The reversal of 11120211020 is 2011202111.
It is a junction number, because it is equal to n+sod(n) for n = 11120210992 and 11120211010.
It is not an unprimeable number, because it can be changed into a prime (11120211023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99077 + ... + 179043.
It is an arithmetic number, because the mean of its divisors is an integer number (516393360).
Almost surely, 211120211020 is an apocalyptic number.
11120211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11120211020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12393440640).
11120211020 is an abundant number, since it is smaller than the sum of its proper divisors (13666670260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11120211020 is a wasteful number, since it uses less digits than its factorization.
11120211020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80402 (or 80400 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 11120211020 its reverse (2011202111), we get a palindrome (13131413131).
The spelling of 11120211020 in words is "eleven billion, one hundred twenty million, two hundred eleven thousand, twenty".
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