Base | Representation |
---|---|
bin | 10100110111010000… |
… | …11011011010100000 |
3 | 1001220121122210221100 |
4 | 22123220123122200 |
5 | 140414424013440 |
6 | 5051244154400 |
7 | 544366636641 |
oct | 123350333240 |
9 | 31817583840 |
10 | 11201001120 |
11 | 4828744a21 |
12 | 2207238a00 |
13 | 109677251a |
14 | 7838736c8 |
15 | 458545230 |
hex | 29ba1b6a0 |
11201001120 has 144 divisors (see below), whose sum is σ = 39256668360. Its totient is φ = 2906191872.
The previous prime is 11201001067. The next prime is 11201001137. The reversal of 11201001120 is 2110010211.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 8015979024 + 3185022096 = 89532^2 + 56436^2 .
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51835 + ... + 158394.
Almost surely, 211201001120 is an apocalyptic number.
11201001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11201001120 is an abundant number, since it is smaller than the sum of its proper divisors (28055667240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11201001120 is a wasteful number, since it uses less digits than its factorization.
11201001120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210287 (or 210276 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 11201001120 its reverse (2110010211), we get a palindrome (13311011331).
Subtracting from 11201001120 its reverse (2110010211), we obtain a palindrome (9090990909).
The spelling of 11201001120 in words is "eleven billion, two hundred one million, one thousand, one hundred twenty".
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