Base | Representation |
---|---|
bin | 11000111111110101… |
… | …10011110100110110 |
3 | 1021122021212120121020 |
4 | 30133322303310312 |
5 | 204441111142324 |
6 | 10055410002010 |
7 | 653366423136 |
oct | 143772636466 |
9 | 37567776536 |
10 | 13420412214 |
11 | 5767522370 |
12 | 2726576306 |
13 | 135b50c221 |
14 | 914524ac6 |
15 | 5382e8679 |
hex | 31feb3d36 |
13420412214 has 32 divisors (see below), whose sum is σ = 29285331840. Its totient is φ = 4066176000.
The previous prime is 13420412197. The next prime is 13420412227. The reversal of 13420412214 is 41221402431.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623077 + ... + 644255.
It is an arithmetic number, because the mean of its divisors is an integer number (915166620).
Almost surely, 213420412214 is an apocalyptic number.
13420412214 is an abundant number, since it is smaller than the sum of its proper divisors (15864919626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13420412214 is a wasteful number, since it uses less digits than its factorization.
13420412214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30796.
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 13420412214 its reverse (41221402431), we get a palindrome (54641814645).
The spelling of 13420412214 in words is "thirteen billion, four hundred twenty million, four hundred twelve thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •