Base | Representation |
---|---|
bin | 100001001111010… |
… | …1101000100111110 |
3 | 2212201201102000000 |
4 | 1002132231010332 |
5 | 4241012021324 |
6 | 302401415130 |
7 | 36432164214 |
oct | 10236550476 |
9 | 2781642000 |
10 | 1115345214 |
11 | 522646405 |
12 | 27163a4a6 |
13 | 14a0c44a9 |
14 | a81b4cb4 |
15 | 67db79c9 |
hex | 427ad13e |
1115345214 has 84 divisors (see below), whose sum is σ = 2665617144. Its totient is φ = 349780032.
The previous prime is 1115345171. The next prime is 1115345219. The reversal of 1115345214 is 4125435111.
1115345214 is a `hidden beast` number, since 111 + 534 + 5 + 2 + 14 = 666.
1115345214 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1115345219) by changing a digit.
It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 420039 + ... + 422685.
Almost surely, 21115345214 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1115345214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332808572).
1115345214 is an abundant number, since it is smaller than the sum of its proper divisors (1550271930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1115345214 is an equidigital number, since it uses as much as digits as its factorization.
1115345214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2701 (or 2669 counting only the distinct ones).
The product of its digits is 2400, while the sum is 27.
The square root of 1115345214 is about 33396.7844859352. The cubic root of 1115345214 is about 1037.0581352341.
The spelling of 1115345214 in words is "one billion, one hundred fifteen million, three hundred forty-five thousand, two hundred fourteen".
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