Base | Representation |
---|---|
bin | 11000100110001010… |
… | …11101111010000110 |
3 | 1021002021201200210210 |
4 | 30103011131322012 |
5 | 204021001232324 |
6 | 10022155100250 |
7 | 645143342163 |
oct | 142305357206 |
9 | 37067650723 |
10 | 13205102214 |
11 | 5666a32817 |
12 | 2686441686 |
13 | 1325a24465 |
14 | 8d3ab906a |
15 | 524467d29 |
hex | 31315de86 |
13205102214 has 8 divisors (see below), whose sum is σ = 26410204440. Its totient is φ = 4401700736.
The previous prime is 13205102153. The next prime is 13205102279. The reversal of 13205102214 is 41220150231.
13205102214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
13205102214 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100425179 + ... + 1100425190.
It is an arithmetic number, because the mean of its divisors is an integer number (3301275555).
Almost surely, 213205102214 is an apocalyptic number.
13205102214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13205102214 is a wasteful number, since it uses less digits than its factorization.
13205102214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2200850374.
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 13205102214 its reverse (41220150231), we get a palindrome (54425252445).
The spelling of 13205102214 in words is "thirteen billion, two hundred five million, one hundred two thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.587 sec. • engine limits •