Base | Representation |
---|---|
bin | 10100011111010100… |
… | …11110101010011000 |
3 | 1001101121211200012201 |
4 | 22033222132222120 |
5 | 140012023241440 |
6 | 5015312415544 |
7 | 536411155162 |
oct | 121752365230 |
9 | 31347750181 |
10 | 11000212120 |
11 | 47353731a7 |
12 | 216bb475b4 |
13 | 1063ca0071 |
14 | 764d27932 |
15 | 445ad219a |
hex | 28fa9ea98 |
11000212120 has 16 divisors (see below), whose sum is σ = 24750477360. Its totient is φ = 4400084832.
The previous prime is 11000212109. The next prime is 11000212129. The reversal of 11000212120 is 2121200011.
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 = 11000212097 and 11000212106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11000212129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137502612 + ... + 137502691.
It is an arithmetic number, because the mean of its divisors is an integer number (1546904835).
Almost surely, 211000212120 is an apocalyptic number.
11000212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11000212120 is an abundant number, since it is smaller than the sum of its proper divisors (13750265240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11000212120 is a wasteful number, since it uses less digits than its factorization.
11000212120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275005314 (or 275005310 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 11000212120 its reverse (2121200011), we get a palindrome (13121412131).
The spelling of 11000212120 in words is "eleven billion, two hundred twelve thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •