Base | Representation |
---|---|
bin | 1100101100111010000… |
… | …1000101110110101110 |
3 | 202212020122112100220111 |
4 | 3023032201011312232 |
5 | 12033400031133110 |
6 | 244125025010234 |
7 | 21523345065055 |
oct | 3131641056656 |
9 | 685218470814 |
10 | 218213146030 |
11 | 845a86a5400 |
12 | 3635b18397a |
13 | 1776775a569 |
14 | a7c0d5339c |
15 | 5a223d1e8a |
hex | 32ce845dae |
218213146030 has 48 divisors (see below), whose sum is σ = 432010917072. Its totient is φ = 79299968000.
The previous prime is 218213146013. The next prime is 218213146049. The reversal of 218213146030 is 30641312812.
It is a junction number, because it is equal to n+sod(n) for n = 218213145983 and 218213146001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1880889 + ... + 1993531.
It is an arithmetic number, because the mean of its divisors is an integer number (9000227439).
Almost surely, 2218213146030 is an apocalyptic number.
218213146030 is a deficient number, since it is larger than the sum of its proper divisors (213797771042).
218213146030 is a wasteful number, since it uses less digits than its factorization.
218213146030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114273 (or 114262 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 31.
Adding to 218213146030 its reverse (30641312812), we get a palindrome (248854458842).
The spelling of 218213146030 in words is "two hundred eighteen billion, two hundred thirteen million, one hundred forty-six thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •