Base | Representation |
---|---|
bin | 100100001011110… |
… | …0001000010111110 |
3 | 10010121120220022210 |
4 | 1020113201002332 |
5 | 4441303433342 |
6 | 320250521250 |
7 | 42041612523 |
oct | 11027410276 |
9 | 3117526283 |
10 | 1214124222 |
11 | 573383553 |
12 | 29a736226 |
13 | 1646cb2cc |
14 | b736914a |
15 | 718ca79c |
hex | 485e10be |
1214124222 has 16 divisors (see below), whose sum is σ = 2428593552. Its totient is φ = 404650560.
The previous prime is 1214124217. The next prime is 1214124227. The reversal of 1214124222 is 2224214121.
It is an interprime number because it is at equal distance from previous prime (1214124217) and next prime (1214124227).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1214124227) 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, 65448 + ... + 81924.
It is an arithmetic number, because the mean of its divisors is an integer number (151787097).
Almost surely, 21214124222 is an apocalyptic number.
1214124222 is an abundant number, since it is smaller than the sum of its proper divisors (1214469330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214124222 is a wasteful number, since it uses less digits than its factorization.
1214124222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28763.
The product of its digits is 512, while the sum is 21.
The square root of 1214124222 is about 34844.2853564254. The cubic root of 1214124222 is about 1066.8115470958.
Adding to 1214124222 its reverse (2224214121), we get a palindrome (3438338343).
It can be divided in two parts, 12141 and 24222, that added together give a palindrome (36363).
The spelling of 1214124222 in words is "one billion, two hundred fourteen million, one hundred twenty-four thousand, two hundred twenty-two".
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