Base | Representation |
---|---|
bin | 101001001001010… |
… | …0001001010000001 |
3 | 10120012211001010000 |
4 | 1102102201022001 |
5 | 10311412223423 |
6 | 344554430213 |
7 | 46132534254 |
oct | 12222411201 |
9 | 3505731100 |
10 | 1380586113 |
11 | 649339865 |
12 | 326432369 |
13 | 19004207a |
14 | d14db09b |
15 | 8130c843 |
hex | 524a1281 |
1380586113 has 20 divisors (see below), whose sum is σ = 2170904560. Its totient is φ = 871948152.
The previous prime is 1380586111. The next prime is 1380586183. The reversal of 1380586113 is 3116850831.
1380586113 is a `hidden beast` number, since 1 + 38 + 0 + 5 + 8 + 611 + 3 = 666.
It is not a de Polignac number, because 1380586113 - 21 = 1380586111 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1380586111) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 446995 + ... + 450072.
It is an arithmetic number, because the mean of its divisors is an integer number (108545228).
Almost surely, 21380586113 is an apocalyptic number.
It is an amenable number.
1380586113 is a deficient number, since it is larger than the sum of its proper divisors (790318447).
1380586113 is an equidigital number, since it uses as much as digits as its factorization.
1380586113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 897098 (or 897089 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
The square root of 1380586113 is about 37156.2392203517. The cubic root of 1380586113 is about 1113.4938777788.
The spelling of 1380586113 in words is "one billion, three hundred eighty million, five hundred eighty-six thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •