Base | Representation |
---|---|
bin | 100100001011111… |
… | …0110110000001100 |
3 | 10010121202102021202 |
4 | 1020113312300030 |
5 | 4441314310012 |
6 | 320252445032 |
7 | 42042432656 |
oct | 11027666014 |
9 | 3117672252 |
10 | 1214213132 |
11 | 573434330 |
12 | 29a779778 |
13 | 16472c912 |
14 | b738d6d6 |
15 | 718e6cc2 |
hex | 485f6c0c |
1214213132 has 12 divisors (see below), whose sum is σ = 2318043336. Its totient is φ = 551915040.
The previous prime is 1214213123. The next prime is 1214213141. The reversal of 1214213132 is 2313124121.
It is an interprime number because it is at equal distance from previous prime (1214213123) and next prime (1214213141).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13797833 + ... + 13797920.
It is an arithmetic number, because the mean of its divisors is an integer number (193170278).
Almost surely, 21214213132 is an apocalyptic number.
It is an amenable number.
1214213132 is a deficient number, since it is larger than the sum of its proper divisors (1103830204).
1214213132 is a wasteful number, since it uses less digits than its factorization.
1214213132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27595768 (or 27595766 counting only the distinct ones).
The product of its digits is 288, while the sum is 20.
The square root of 1214213132 is about 34845.5611520320. The cubic root of 1214213132 is about 1066.8375872373.
Adding to 1214213132 its reverse (2313124121), we get a palindrome (3527337253).
The spelling of 1214213132 in words is "one billion, two hundred fourteen million, two hundred thirteen thousand, one hundred thirty-two".
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