Base | Representation |
---|---|
bin | 100001011000100… |
… | …0000111100111011 |
3 | 2220001202021100200 |
4 | 1002301000330323 |
5 | 4243224121321 |
6 | 303052333243 |
7 | 36521035323 |
oct | 10261007473 |
9 | 2801667320 |
10 | 1120145211 |
11 | 525324749 |
12 | 273174223 |
13 | 14b0b5223 |
14 | a8aa4283 |
15 | 68514d26 |
hex | 42c40f3b |
1120145211 has 12 divisors (see below), whose sum is σ = 1619646288. Its totient is φ = 745997904.
The previous prime is 1120145179. The next prime is 1120145269. The reversal of 1120145211 is 1125410211.
1120145211 is a `hidden beast` number, since 1 + 1 + 201 + 452 + 11 = 666.
It is not a de Polignac number, because 1120145211 - 25 = 1120145179 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1120145281) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54460 + ... + 72153.
It is an arithmetic number, because the mean of its divisors is an integer number (134970524).
Almost surely, 21120145211 is an apocalyptic number.
1120145211 is a deficient number, since it is larger than the sum of its proper divisors (499501077).
1120145211 is a wasteful number, since it uses less digits than its factorization.
1120145211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127602 (or 127599 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 18.
The square root of 1120145211 is about 33468.5704953169. The cubic root of 1120145211 is about 1038.5436998153.
Adding to 1120145211 its reverse (1125410211), we get a palindrome (2245555422).
The spelling of 1120145211 in words is "one billion, one hundred twenty million, one hundred forty-five thousand, two hundred eleven".
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