Base | Representation |
---|---|
bin | 10100111000101110… |
… | …11001000011011011 |
3 | 1001221110211021120222 |
4 | 22130113121003123 |
5 | 140431101442334 |
6 | 5052404110255 |
7 | 544606403234 |
oct | 123427310333 |
9 | 31843737528 |
10 | 11213312219 |
11 | 483469348a |
12 | 220b39538b |
13 | 1099192cb5 |
14 | 78535a08b |
15 | 459677d2e |
hex | 29c5d90db |
11213312219 has 24 divisors (see below), whose sum is σ = 11835924480. Its totient is φ = 10620726480.
The previous prime is 11213312207. The next prime is 11213312249. The reversal of 11213312219 is 91221331211.
It is not a de Polignac number, because 11213312219 - 216 = 11213246683 is a prime.
It is a super-2 number, since 2×112133122192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11213312249) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9641132 + ... + 9642294.
It is an arithmetic number, because the mean of its divisors is an integer number (493163520).
Almost surely, 211213312219 is an apocalyptic number.
11213312219 is a deficient number, since it is larger than the sum of its proper divisors (622612261).
11213312219 is a wasteful number, since it uses less digits than its factorization.
11213312219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1431 (or 1400 counting only the distinct ones).
The product of its digits is 648, while the sum is 26.
The spelling of 11213312219 in words is "eleven billion, two hundred thirteen million, three hundred twelve thousand, two hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •