Base | Representation |
---|---|
bin | 11000011011011000… |
… | …00110100100000000 |
3 | 1020211222101000201110 |
4 | 30031230012210000 |
5 | 203324312120122 |
6 | 10005202403320 |
7 | 642663656646 |
oct | 141554064400 |
9 | 36758330643 |
10 | 13114566912 |
11 | 561a916257 |
12 | 2660060540 |
13 | 1310045985 |
14 | 8c5a6d196 |
15 | 51b53290c |
hex | 30db06900 |
13114566912 has 72 divisors (see below), whose sum is σ = 34966380960. Its totient is φ = 4363694080.
The previous prime is 13114566889. The next prime is 13114566917. The reversal of 13114566912 is 21966541131.
It is not an unprimeable number, because it can be changed into a prime (13114566917) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421987 + ... + 451997.
It is an arithmetic number, because the mean of its divisors is an integer number (485644180).
Almost surely, 213114566912 is an apocalyptic number.
13114566912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13114566912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17483190480).
13114566912 is an abundant number, since it is smaller than the sum of its proper divisors (21851814048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13114566912 is an equidigital number, since it uses as much as digits as its factorization.
13114566912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30599 (or 30585 counting only the distinct ones).
The product of its digits is 38880, while the sum is 39.
The spelling of 13114566912 in words is "thirteen billion, one hundred fourteen million, five hundred sixty-six thousand, nine hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •